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利盟C950激光打印机维修手册故障诊断拆装指南
发布时间:2018-07-14 21:56   浏览次数: 次  
本手册包含服务人员的维护程序。 它分为以下几章: 1。 一般信息包含打印机的一般描述和用于修复打印机的维护方法。 讨论了特殊的工具和测试设备,以及一般的环境和安全指示。 2。 诊断信息包含错误指示表、症状表和用于隔离失败字段可替换单元(FRUs)的服务检
利盟C950打印机维修手册
本手册包含服务人员的维护程序。
它分为以下几章:
1。
一般信息包含打印机的一般描述和用于修复打印机的维护方法。讨论了特殊的工具和测试设备,以及一般的环境和安全指示。
2。诊断信息包含错误指示表、症状表和用于隔离失败字段可替换单元(FRUs)的服务检查。
3所示。诊断辅助工具包含用于定位或重复打印机问题症状的测试和检查。
4所示。维修信息提供了进行打印机调整、拆卸和安装FRUs的说明。
5。location使用插图来标识打印机上的连接器位置和测试点。
6。预防性维护包括润滑规范和预防问题的建议。
7所示。零件目录包含说明和零件编号的个别FRUs。
附录A包含服务提示和信息。
附录B包含有代表性的打印样本。

Table of contents
Notices and safety information . . . . . .xxi
Printhead LED notice . . . . . xxi
Lithium warning. . . xxv
Safety information. xxv
Preface . . . . . .xxviii
Navigation buttons . . . .ii-xxviii
Conventionsxxix
General information . . 1-1
Model . 1-1
Options and features . . . . . 1-1
Printer specifications . . . . . 1-2
Electronics . . . 1-2
SFP . . . 1-2
Connectivity (network support) . . . . 1-3
Operating modes . . . . 1-3
Data streams . 1-4
Dimensions. . . 1-4
Clearances . . . 1-4
Environment specifications . 1-5
Media handling . . . . 1-6
Input and output sources . . . 1-6
Media input size specifications . . . . 1-6
Media input type specifications . . . . 1-7
Printer . . . 1-7
Finisher . . 1-8
Supported finishing features . . . . 1-9
Media guidelines . . . 1-11
Unacceptable paper . . . 1-12
Selecting paper . 1-12
Selecting preprinted forms and letterhead . . . . 1-12
Using recycled paper and other office papers . . 1-13
Storing paper . . . 1-13
Tools required for service 1-14
Acronyms . 1-15
Diagnostic information . . . . . 2-1
Start . 2-1
POR (Power-On Reset) sequence . 2-2
Error codes and messages 2-3
User status and attendance messages . . . . 2-3
Paper jam error codes . . . . . 2-11
1xx service error codes . . . . 2-12
2xx service error codes . . . . 2-20
3xx service errors . . 2-24
4xx service error codes . . . . 2-28
8xx service error codes . . . . 2-31
9xx service error codes . . . . 2-31
Service checks . . . 2-34
900.xx System software error . . . . . 2-34
111.01 LED printhead (K) failure . . 2-37
111.02-111.04 LED printhead (K) signal failure . . 2-37
112.01 LED printhead (C) failure . . 2-38
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112.02-112.04 LED printhead (C) signal failure . . .2-38
113.01 LED printhead (M) failure . .2-38
113.02-113.04 LED printhead signal failure (M) . . .2-39
114.01 LED printhead failure (Y) . . .2-39
114.02-114.04 LED printhead (Y) signal failure . . .2-40
115.01 Multiple LED printhead power supply failure . . . . .2-40
115.02 Single LED printhead power failure . . . . . .2-41
115.03 Multiple LED printhead download failure . .2-41
115.04 Single LED printhead download failure . . .2-42
115.05 Multiple LED printhead mismatch failure . .2-42
115.06 Single LED printhead mismatch failure . . .2-43
115.07 Multiple LED printhead read failure . . . . . .2-43
115.08 Single LED printhead read failure . .2-43
115.09 Multiple LED printhead write failure . . . . . .2-44
115.10 Single LED printhead write failure .2-44
115.11 Multiple LED printhead communication failure . .2-45
115.12 Single LED printhead communication failure . . . .2-46
115.13 Multiple LED printhead clock failure . . . . . .2-46
115.14 Single LED printhead clock failure .2-47
115.15 Tray module logic failure . . .2-47
120.01 Fuser motor failure .2-48
120.02 Fuser pressure roll retract motor failure . .2-49
121.01 Encoder pulse failure . . . . . .2-49
121.02 Encoder pulse failure . . . . . .2-50
121.03 Heat belt (center) disconnection error . . . .2-50
121.04 Heat belt (center) overheat error . . .2-50
121.05 Heat belt (rear) disconnection error . . . . . .2-51
121.06 Heat belt (rear) overheat error . . . . .2-51
121.07 Heat belt (center) temperature increase failure . . .2-52
121.08 Heat belt (rear) temperature increase failure . . . . .2-52
121.09 Fuser temperature lag error . . . . . .2-52
121.10 Heat belt rotation failure . . .2-53
121.11 Fuser temperature recovery failure . . . . . .2-53
121.12 Incorrect fuser . . . . . .2-53
121.13 Fuser thermostat failure . . .2-54
126.01 Fuser driver interface failure . . . . . .2-54
126.02 Fuser driver to upper engine PCBA interface failure . . . .2-54
126.03 Fuser driver communication failure . . . . . .2-55
126.04 Fuser driver freeze failure . .2-55
126.05 Fuser driver high voltage error . . . .2-56
126.06 Fuser driver low voltage error . . . . .2-56
126.07 Fuser driver surge failure . . .2-56
126.08 IGBT high temperature error . . . . . .2-56
126.09 IGBT temperature sensor failure . . .2-57
126.12 Input low current error . . . . .2-57
132.01 ATC sensor (K) failure . . . . .2-58
132.02 ATC sensor (Y) failure . . . . .2-59
132.03 ATC sensor (M) failure . . . . .2-61
132.04 ATC sensor (C) failure . . . . .2-62
137.01 Upper printer engine PCBA communication error . . . . . .2-63
140.01 Registration drive motor failure . . .2-64
141.01 Drum drive motor (K) failure . . . . . .2-64
141.02 Drum drive motor (Y/M/C) failure . . .2-65
151.01 Transfer belt motor failure . .2-66
151.02 First transfer contact/retract failure . . . . . .2-66
151.03 Second transfer contact/retract failure . . . .2-67
154.01 Developer (Y/M/C) motor failure . . .2-68
155.01 Toner dispense motor (K) failure . .2-69
156.01 Toner dispense motor (C) failure . .2-70
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157.01 Toner dispense motor (M) failure . . 2-70
158.01 Toner dispense motor (Y) failure . . 2-71
171.02 Fuser cooling fan failure . . . 2-72
172.01 Front upper cooling fan failure . . . . 2-73
173.01 LVPS sub cooling fan failure . . . . . 2-73
174.01 Charge roll HVPS cooling fan failure . . . . . 2-73
175.01 Front right cooling fan failure . . . . 2-74
175.03 PC/developer drive motor cooling fan failure . . . 2-74
175.04 Front left cooling fan failure . . . . . 2-74
175.05 Suction fan failure . 2-75
175.06 Center exhaust fan failure . . 2-75
175.07 Fuser driver PCBA cooling fan failure . . . . 2-75
175.08 Upper exhaust cooling fan failure . 2-76
191.01 Lower engine PCBA detect failure . 2-76
191.02–191.05 Upper engine PCBA fuse blown . . 2-76
191.06 Lower engine PCBA fuse 2 blown . 2-77
191.07 Lower engine PCBA fuse 3 blown . 2-77
191.08 Lower engine PCBA fuse 4 blown . 2-78
191.09 Upper engine PCBA fuse 5 blown . 2-78
191.10 Lower engine PCBA fuse 6 blown . 2-78
191.11 Lower engine PCBA fuse 7 blown . 2-79
191.12 Lower engine PCBA fuse 8 blown . 2-79
191.13 Lower engine PCBA fuse 9 blown . 2-80
191.14 Lower engine PCBA fuse 10 blown 2-80
191.15 Lower engine PCBA fuse 11 blown 2-80
191.16 Lower engine PCBA fuse 12 blown 2-81
191.17 Lower engine PCBA fuse 13 blown 2-81
191.18 Upper engine PCBA data failure . . 2-81
191.19 Upper engine PCBA access failure 2-82
191.20 Upper engine PCBA buffer failure . 2-82
191.23 Lower engine PCBA fuse 14 blown 2-82
191.24 Lower engine PCBA fuse 15 blown 2-83
191.25 Lower engine PCBA fuse 16 blown 2-83
200.01 Sensor (registration) static jam . . . 2-83
200.03 Sensor (registration) late jam (feeding from the tray) . . . 2-84
200.03 Sensor (registration) late jam (feeding from the MPF) . . . 2-86
200.05/200.55 Sensor (registration) lag jam . . . . . 2-87
200.53 Sensor (registration) late jam (80K interval exceeded for feed rollers) . 2-89
200.55 Sensor (registration) lag jam . . . . . 2-92
201.01 Sensor (media on belt) static jam . 2-92
201.03 Sensor (media on belt) late jam . . . 2-93
202.01 Sensor (fuser exit) static jam . . . . . 2-95
202.03 Exit Sensor 1 Late Jam . . . . 2-96
202.04/202.05 Sensor (fuser exit) lag jam . 2-99
202.05 Sensor (fuser exit) lag jam 2-100
203.01 Sensor (upper redrive) static jam . 2-101
203.03 Sensor (upper redrive) late jam . . 2-101
203.05 Sensor (upper redrive) lag jam . . . 2-103
230.01 Sensor (duplex wait) static jam . . 2-105
231.03 Sensor (duplex wait) late jam . . . . 2-105
242.01 Sensor (tray 2 feed out) static jam . . . . . 2-109
242.03/242.06 Sensor (tray 2 feed out) late jam . 2-110
242.06 Sensor (tray 2 feed out) late jam . 2-111
242.56 Sensor (tray 2 feed out) late jam (80K interval exceeded for feed rolls) . . . . . 2-111
243.01 Sensor (tray 3 feed out) static jam 2-112
243.03/243.06 Sensor (tray 3 feed out) late jam . 2-113
243.06 Sensor (tray 3 feed out) late jam . 2-115
243.56 Sensor (tray 3 feed out) late jam (80K interval exceeded for feed rolls) . . . . . 2-115
244.01 Sensor (tray 4 feed out) static jam 2-116
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244.06 Sensor (tray 4 feed out) late jam . 2-117
244.56 Sensor (tray 4 feed out) late jam (80K interval exceeded for feed rolls) . . . . . 2-119
245.01 Sensor (tray 5 feed out) static jam 2-121
245.03 Sensor (tray 5 feed out) late jam . 2-122
245.06 Sensor (tray 5 feed out) lag jam . . 2-123
245.56 Sensor (tray 5 feed out) late jam (80K interval exceeded for feed rolls) . . . . . 2-124
245.56 Sensor (HCF feed out) late jam . . 2-126
250.05 Sensor (MPF feed out) lag jam . . . 2-127
250.06 Sensor (MPF feed out) late jam . . 2-131
250.56 Sensor (MPF feed out) late jam (80K interval exceeded for feed rolls) 2-132
381.01 Sensor (front tamper HP) late jam 2-133
381.02 Sensor (front tamper HP) lag jam . 2-134
381.03 Sensor (rear tamper HP) late jam . 2-136
381.04 Sensor (rear tamper HP) lag jam . 2-137
381.05 Sensor (stapler carriage HP) late jam . . . 2-138
381.07 Stapler unit failure 2-140
381.08 Sensor (media eject clamp HP late jam . 2-140
381.09 Sensor (media eject clamp HP) lag jam . . 2-141
381.10 Sensor (media eject shaft HP) late jam . . 2-142
381.11 Sensor (media eject shaft HP) lag jam . . . 2-144
381.12 Stacker bin failure . 2-145
381.13 Sensor (stacker bin upper limit) error . . . 2-147
381.14 Sensor (stacker bin no media) error . . . . 2-149
381.15 Sensor (punch side reg 1/2) lag jam . . . . 2-151
381.16 Sensor (punch cam HP) late jam . 2-153
381.17 Sensor (punch cam HP) lag jam . . 2-154
381.18 Sensor (punch carriage shift HP) late jam . . . . . 2-155
381.19 Sensor (punch carriage shift HP) lag jam 2-156
381.26 Sensor (decurler cam HP) late jam . . . . . 2-157
381.27 Sensor (decurler cam HP) lag jam . . . . . 2-158
381.30 Sensor (booklet front tamper HP) late jam . . . . . 2-159
381.31 Sensor (booklet front tamper HP) lag jam 2-161
381.32 Sensor (booklet end guide HP) lag jam . . 2-162
381.33 Sensor (booklet rear tamper HP) late jam 2-164
381.34 Sensor (booklet rear tamper HP) lag jam 2-165
381.35 Sensor (booklet knife folding) failure . . . 2-167
381.36 Booklet unit fail . . . 2-168
381.37 Sensor (booklet knife HP) late jam 2-169
381.38 Sensor (booklet knife HP) lag jam 2-171
381.39 Booklet Staple Fail 2-173
381.40 Sensor (booklet compiler media present) error . 2-174
381.41 Communication error with booklet controller card assembly . . 2-175
401.01 Sensor (finisher media entrance) static jam . . . . 2-175
401.03 Sensor (bridge media entrance) late jam 2-176
401.05 Sensor (bridge media entrance) lag jam . 2-177
402.01 Sensor (bridge media exit) static jam . . . 2-178
402.03 Sensor (bridge media exit) late jam . . . . . 2-180
481.01 Sensor (finisher media entrance) static jam . . . . 2-181
481.03 Sensor (finisher media entrance) late jam . . . . . 2-182
482.01 Sensor (diverter gate) static jam A (to stacker bin) . . . . 2-182
482.01 Sensor (diverter gate) static jam B (to top bin) . . 2-183
482.03 Sensor (diverter gate) late jam . . . 2-184
483.01 Sensor (buffer path) static jam . . . 2-185
483.03 Sensor (buffer path) late jam . . . . 2-186
484.01 Sensor (compiler media present) static jam . . . . 2-188
485.01 Sensor (upper media exit) static jam . . . . 2-189
485.03 Sensor (upper media exit) late jam . . . . . 2-190
485.05 Sensor (upper media exit) lag jam 2-191
486.01 Sensor (lower media exit) static jam . . . . 2-192
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486.03 Sensor (lower media exit) late jam 2-193
486.05 Sensor (lower media exit) lag jam 2-194
487.05 Sensor (compiler media present) late jam . . . . . 2-196
491.01 Sensor (booklet media entrance) static jam . . . . 2-198
491.03 Sensor (booklet media entrance) late jam 2-198
491.05 Sensor (booklet media entrance) lag jam 2-200
492.01 Sensor (booklet compiler media present) static jam . . . 2-201
493.01 Sensor (booklet media exit) static jam . . 2-202
493.03 Sensor (booklet media exit) static jam . . 2-203
493.05 Sensor (booklet media exit) lag jam . . . . 2-204
849.00 Hard drive failure . . 2-205
910.02–910.07 Data communication error 2-206
939.00 RIP card assembly communication failure . . . . 2-206
940.02 Clock signal communication error 2-207
940.03 Controller communication failure 2-207
940.04 IM logic failure . . . . 2-207
951.xx RIP card assembly NVRAM failure . . . . . 2-208
953.xx Operator panel assembly NVRAM failure 2-208
955.xx RIP card assembly NAND CRC failure . . 2-208
956.00 RIP card assembly processor failure . . . . 2-209
956.01 RIP card assembly processor over temperature failure 2-209
956.02 RIP card assembly cooling fan failure . . 2-209
956.03 RIP card assembly FPGA failure . 2-210
980.04 Duplex controller card assembly communication failure . . . . . 2-210
980.05 Engine flicker communication failure . . 2-211
957.01 BITZ1 initialize failure . . . . 2-211
957.02 BITZ2 initialize failure . . . . 2-211
995.00 Finisher NVM R/W failure . 2-212
996.00 Finisher type failure 2-212
997.00 Duplex controller card assembly type failure . . . 2-212
999.00 Finisher engine/RIP functional failure . . . 2-213
Image quality troubleshooting . 2-214
Printer-related troubleshooting . . 2-214
Image quality symptoms . . . . . 2-214
Image Quality . . . . . 2-215
Faint print (Low contrast) . . . . 2-215
Blank print (no print) . . 2-217
Solid black . . . 2-219
Vertical lines and bands (process direction) . . 2-220
Horizontal white stripes or bands (side-to-side direction) . . 2-221
Vertical stripes (process direction) . . . 2-223
Horizontal stripes (side to side direction) . . . . 2-224
Partial lack . . . 2-226
Spots . 2-227
After image (ghosting) 2-229
Background fog . . . . . 2-230
Paper skew . . 2-232
Media damage . . . . . 2-233
No fuse . . . . . 2-235
Color misregistration . . 2-236
Deletions . . . . 2-237
High frequency bands 2-238
Diagonal banding . . . . 2-239
Diagnostic aids . 3-1
User operator panel, menus and messages . . . . 3-1
Understanding the operator panel . . 3-1
Understanding the home screen . . . 3-2
Menu map . . . . 3-3
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Accessing service menus . 3-4
Configuration Menu 3-5
Entering Configuration Menu 3-5
Available settings . . . 3-5
Action for prompts . . 3-6
Automatic Alignment Adjust Calibration . . . 3-6
Automatically Display Error Screens 3-7
Black Only Mode . . . . 3-7
Booklet Adjustments . 3-7
Clear Custom Status . 3-7
Color Trapping 3-7
Disk Encryption . . . . . 3-7
Energy Conserve . . . . 3-8
Envelope Prompts . . . 3-8
Erase all Information on Disk 3-8
Exit Tray 2 . . . . 3-8
Factory Defaults . . . . . 3-8
Font Sharpening . . . . 3-9
Jobs on Disk . 3-9
Key Repeat Initial Delay . . . . 3-9
Key Repeat Rate . . . . 3-9
Panel Menus . 3-10
Paper Prompts . . . . . 3-10
PPDS Emulation . . . . 3-10
Print Quality Pages . 3-10
REGISTRATION . . . . 3-10
Reports . . . . . 3-11
Menu Settings Page . . . 3-11
Event Log . . . . . 3-11
Require Standby . . . 3-11
Reset Maintenance Counter Value . 3-11
Short-edge Printing . 3-11
Size Sensing . 3-12
A5/Statement . . 3-12
B5/Executive . . . 3-12
Tray Insert Message Delay . 3-12
UI Automation . . . . . 3-12
USB Speed . . 3-13
Wipe All Settings . . . 3-13
Diagnostics Menu . 3-14
Entering Diagnostics Menus . . . . . 3-14
Available tests . . . . . 3-14
DEVICE TESTS . . . . . 3-16
Flash Test . . . . . 3-16
Quick Disk Test . 3-16
Disk Test/Clean . 3-16
DUPLEX TESTS . . . . 3-16
Quick Test (Duplex) . . . 3-16
EVENT LOG (Diagnostics Menu) . . 3-17
Clear the Event Log . . . 3-17
Display the Event Log . . 3-17
Print the Event Log . . . . 3-17
FINISHER TESTS . . . 3-18
Feed Test (Finisher) . . . 3-18
Hole Punch Test 3-18
Staple Test . . . . 3-18
HARDWARE TESTS . 3-18
Button Test . . . . 3-18
DRAM Test . . . . 3-19
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Panel Test . . . . . 3-19
Serial Wrap 1 Test . . . . 3-19
INPUT TRAY TESTS . 3-19
Feed Tests (Input Tray) . 3-19
MOTOR TESTS . . . . . 3-20
PRINTER MOTOR TESTS . . . . 3-20
FINISHER MOTOR TESTS . . . 3-21
OUTPUT BIN TESTS 3-21
Feed Tests (Output Bin) 3-21
Feed To All Bins 3-22
PRINT TESTS 3-22
[Input Source] Print Test 3-22
Print Quality Pages (Diagnostics Menu) 3-22
PRINTER SETUP . . . 3-22
Configuration ID 3-22
Mono and Color Page Count . . . 3-22
Parallel Strobe Adjustment (all parallel ports) . . 3-22
Permanent Page Count . 3-23
Reset Color Calibration . 3-23
Serial Number . . 3-23
U.S. / Non-U.S. Defaults 3-23
REPORTS . . . 3-23
SENSOR TESTS . . . . 3-23
PRINTER SENSOR TESTS . . . 3-23
FINISHER SENSOR TESTS . . . 3-24
Service Engineer (SE) Menu . . . . 3-26
Print SE Menus . . . . 3-26
General . 3-26
Code Revision Info . . . . 3-26
History . . 3-26
MAC . . . 3-26
NVRAM . 3-26
NPAP . . 3-26
TCP/IP . . 3-26
Paper jams 3-27
Avoiding jams . . . . . 3-27
Paper tray recommendations . . 3-27
Paper recommendations 3-27
Understanding jam numbers and locations . . . . . 3-28
201-202 paper jams . . . 3-29
203 paper jam . . 3-31
230 paper jam . . 3-32
231 paper jam . . 3-33
24x paper jam . . 3-35
Paper jam in Tray 5 (high-capacity feeder) . . . . 3-37
250 paper jam . . 3-41
281 paper jam . . 3-41
4yy.xx paper jams . . . . . 3-44
455 staple jam . . 3-48
Security Reset Jumper . . 3-51
Printer theory of operations . . . . 3-52
Print engine theory . 3-52
Printing process flow . . . 3-52
Step1: Charge . . 3-53
Step 2: Exposure 3-54
Step 3: Development . . . 3-55
Step 4: 1st Transfer . . . . 3-57
Step 5: Cleaning (Drum/Charge roll) . . . 3-58
Step 6: 2nd Transfer . . . 3-58
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Step 7: Electric Discharge . . . . . 3-59
Step 8: Cleaning (Transfer belt/2nd transfer roll) . . . . . 3-59
Step 9: Fusing . . 3-59
Paper path theory . . 3-60
SFP paper path . 3-60
Paper feed process . . . . 3-62
Registration . . . . 3-63
Transfer . 3-64
Fusing/exit . . . . . 3-64
Duplexing . . . . . 3-66
Color theory . 3-67
Finisher theory of operations . . . 3-71
Media transport . . . . 3-71
Bridge unit assembly paper path 3-71
Finisher media path . . . . 3-72
Finisher roll assemblies . 3-73
Finisher media path sensors . . . 3-74
Finisher motors . 3-75
Bridge unit assembly . . . 3-75
From bridge unit assembly to punch . . . 3-76
From punch to compiler unit assembly . 3-77
From compiler unit assembly to stacker media bin . . . . 3-78
From punch to upper media bin 3-79
Functions of sensors along the media path . . . . . 3-79
Bridge unit assembly . . . 3-79
Finisher . 3-80
Punch unit . . 3-81
Adjusting punching positions . . . 3-81
Punching 3-81
Detecting punch waste full . . . . 3-82
Detecting punch waste box . . . . 3-83
Functions of punch sensors/motors . . . 3-83
Compiler unit assembly . . . 3-84
Outline of operation . . . . 3-84
Capacity of compiler unit assembly . . . . 3-85
Compiler unit assembly operation with multiple media sizes . . 3-85
Tamping 3-85
Front tamping . . 3-85
Rear tamping . . . 3-86
Center tamping . 3-87
Determining tamper home position . . . . 3-87
Tamping 3-87
Offsetting 3-88
Functions of compiler unit assembly sensors/motors . . 3-88
Stapler 3-89
Stapling operation . . . . . 3-89
Staple positions . 3-89
Media sizes that allow stapling . 3-90
Stapling one sheet . . . . 3-91
Stapling multiple size media . . . 3-91
Media limits for stapling . 3-91
Stapler operation 3-91
Stapler unit assembly . . 3-92
Functions of stapler sensors/motors . . . 3-93
Booklet Operation . . 3-93
Functions of booklet sensors and motors 3-94
Booklet media bin . . 3-96
Operation . . . . . 3-96
Functions of upper media bin sensors . 3-96
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Stacker media bin . . 3-96
Operation . . . . . 3-97
Full stack detection . . . . 3-98
Functions of stacker media bin sensors/motors 3-99
Booklet tray 3-100
Power supply and interlock . . . . . 3-101
TTM theory of operations . . . . . 3-103
Media transport . . . 3-104
Media transport path . . 3-104
Functions of main components 3-104
Media tray assembly . . . . . 3-104
Rear media guide . . . . 3-104
Bottom plate . . 3-105
Tray 2 media tray assembly . 3-105
Tray 3 or 4 media tray assembly . . . . 3-106
TTM media feed units . . . . 3-106
Media feed unit assembly . . . . 3-106
Media feed lift motor . . 3-106
Switch (media size) . . . 3-106
This switch (media size) sets the size of media supplied from each media tray assembly. A signal indicating
the media size is transmitted as a voltage to the printer engine card assembly. . . . . 3-106
Switch (TTM media size) . . . . . 3-107
Sensor (media out) . . . 3-107
Sensor (media level) . . 3-107
Main components . 3-107
Switch (tray module left door interlock) 3-107
Sensor (tray 2 feed-out) . . . . . 3-108
Sensor (tray 3 feed-out) . . . . . 3-108
Sensor (tray 4 feed-out) . . . . . 3-108
Tray module media transport roll assembly . . 3-108
Tray module drive motor . . . . . 3-108
TTM tray 4 media transport motor . . . . 3-108
TTM controller card assembly . 3-108
Switch (TTM media size) . . . . . 3-109
3TM theory of operations . . . . . 3-110
Media transport . . . 3-111
Media transport path . . 3-111
Media transport path . . 3-111
Functions of main components 3-111
Media tray assembly . . . . . 3-111
Media feed unit assembly . . . . 3-111
Rear media guide . . . . 3-111
Bottom plate . . 3-112
Tray 2, 3, 4 media tray assembly . . . 3-112
3TM media feed units . . . . 3-112
Media feed unit assembly . . . . 3-112
Media feed lift motor . . 3-112
Switch (media size) . . . 3-112
Sensor (media out) . . . 3-112
Sensor (media level) . . 3-113
Main components . 3-113
Switch (tray module left door interlock) 3-113
Sensor (tray 2 feed-out) . . . . . 3-113
Sensor (tray 3 feed-out) . . . . . 3-113
Sensor (tray 4 feed-out) . . . . . 3-114
Tray module media transport roll assembly . . 3-114
Tray module drive motor . . . . . 3-114
3TM controller card assembly . 3-114
Switch (media size) . . . 3-115
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1TM theory of operations . . . . . 3-116
Media transport . . . 3-117
Media transport path . . 3-117
Media transport path . . 3-117
Functions of main components 3-117
Media tray assembly . . . . . 3-117
Rear media guide . . . . 3-117
Bottom plate . . 3-117
Tray 2 media tray assembly . 3-118
1TM media feed units . . . . 3-118
Media feed unit assembly . . . . 3-118
Media feed lift motor . . 3-118
Switch (media size) . . . 3-119
Sensor (media out) . . . 3-119
Sensor (media level) . . 3-119
Main components . 3-119
Switch (tray module left door interlock) 3-119
Sensor (tray 2 feed-out) . . . . . 3-120
Tray module media transport roll assembly . . 3-120
Tray module drive motor . . . . . 3-120
1TM controller card assembly . 3-120
Switch (media size) . . . 3-121
High capacity feeder theory of operations . . . 3-122
Media feeding . . . . . 3-122
Outline . 3-122
HCF media feed unit assembly 3-122
HCF media transport roll assembly . . . 3-122
HCF media feed unit assembly operation 3-123
HCF media transport roll assembly operation . . 3-125
HCF media feed unit assembly sensor/motor functions 3-125
Status monitoring . 3-126
Static media jam detection . . . 3-126
Interlock detection . . . . 3-126
Tray insertion detection 3-127
Functions of sensors used for status monitoring . . . . . 3-127
Media size detection . . 3-128
Sensor for media size detection . . . . . 3-128
Size sensors . . 3-128
Tray lifting . . . . 3-129
Media out detection . . . 3-129
Sensor (media out) . . . 3-130
Remaining media volume detection . . 3-130
Sensor (media level) . . 3-131
Repair information. . . . 4-1
Handling ESD-sensitive parts . . . . 4-1
Turning the printer off . . . . 4-1
Removal procedures . . . . . 4-2
Cover removal procedures 4-3
Inner cover removal . . 4-3
Internal rear cover removal . . 4-5
Left rear lower cover removal 4-6
Left upper cover removal . . . 4-6
MPF top cover removal . . . . . 4-7
Operator panel front cover (SFP) . . . 4-8
Operator panel top cover (SFP) removal . . . 4-8
Printer front door removal . 4-10
Printer right cover removal . 4-11
Printer top cover removal . . 4-12
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Rear lower cover removal . . 4-14
Rear upper cover removal . 4-16
Top rear cover (SFP) removal . . . . . 4-17
Print engine removal procedures 4-20
1st transfer conductor housing removal . . 4-20
1st transfer retract clutch assembly removal . . . . 4-22
2nd transfer roller removal . 4-24
ATC sensor PCB bracket removal . 4-25
ATC sensor PCB removal . . 4-26
Bridge PCBA removal . . . . . 4-28
C toner auger removal . . . . . 4-31
Charge roll HVPS cooling fan removal . . . 4-34
Charge roll HVPS PCBA removal . . 4-36
CMYK toner dispense auger assembly removal . . 4-37
Controller cooling fan removal . . . . 4-40
Developer carrier removal and replacement . . . . . 4-42
Developer housing (C) removal . . . 4-45
Developer housing (K) removal . . . 4-51
Developer housing (M) removal . . . 4-56
Developer housing (Y) removal . . . 4-62
Developer housing rear plunger removal . 4-67
Developer HVPS PCBA removal . . . 4-69
Feeder slide guide removal 4-71
Front left cooling fan removal . . . . 4-72
Front right cooling fan removal . . . 4-74
Front upper cooling fan removal . . 4-76
Fuser assembly removal . . . 4-78
Fuser cooling fan removal . 4-78
Fuser driver PCBA cooling fan removal . . 4-81
Fuser driver PCBA removal 4-84
Fuser pressure roll retract motor removal 4-88
Fuser/lower redrive/1st BTR retract motor removal . . . . . 4-91
Inner plate removal . 4-92
K toner auger removal . . . . . 4-94
LED printhead removal . . . . 4-96
Lower engine PCBA removal . . . . . 4-98
Lower redrive shift motor assembly removal . . . . 4-99
LVPS front fan guide removal . . . 4-105
LVPS PCBA removal . . . . . 4-106
LVPS sub cooling fan removal . . . 4-109
M toner auger removal . . . 4-110
Main power GFI interface removal 4-113
Main power switch removal . . . . . 4-115
Media feed lift motor removal . . . . 4-115
Media out actuator removal . . . . . 4-117
Media size switch PCB removal . . 4-117
Media transport/MPF drive motor removal . . . . . 4-118
MPF roller removal 4-121
MPF tray feeder removal . . 4-122
Operator panel assembly (SFP) removal . 4-123
Operator panel PCBA (SFP) removal . . . . 4-124
Operator panel speaker (SFP) removal . . 4-126
PC smart chip socket (C, M, Y, K) removal . . . . . 4-128
PC/developer drive motor cooling fan removal . 4-130
PC/developer drive motor removal . . . . . 4-132
Pick roller removal . 4-135
Printer left duplex door assembly removal . . . . . 4-136
Printer media turn guide removal 4-137
Printer tray 1 feeder removal . . . . 4-138
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Printhead retract door removal . . 4-139
Registration drive motor removal 4-141
Registration/transport roller assembly removal . 4-143
RIP PCBA removal . 4-144
eSF solutions backup . 4-146
Sensor (image calibration) removal . . . . . 4-147
Sensor (media level) removal . . . . 4-148
Sensor (media on belt) removal . . 4-149
Sensor (media out) removal . . . . . 4-150
Sensor (printer left duplex door interlock) removal . . . . 4-152
Sensor (printer left front door interlock) removal . . . . . 4-154
Sensor (printer right front door interlock) removal . . . . 4-156
Sensor (tray 1 pre-feed) removal . 4-157
Sub LVPS PCBA removal . 4-158
Suction fan removal . . . . . 4-161
Suction filter removal . . . . 4-163
Toner dispense motor removal . . 4-163
Toner smart chip PCB removal . . 4-166
Touch screen (SFP) removal . . . . 4-167
Transfer belt assembly removal . . 4-168
Transfer belt cleaner removal . . . . 4-172
Transfer belt lever removal 4-174
Transfer roll HVPS PCBA removal 4-175
Upper exhaust cooling fan removal . . . . . 4-178
Upper printer engine PCBA removal . . . . 4-180
Upper redrive assembly removal . 4-181
Waste toner agitator motor removal . . . . 4-182
Waste toner auger chute removal 4-185
Waste toner sensor guide removal . . . . . 4-187
Waste toner shaft gate removal . . 4-188
Y toner auger removal . . . . 4-190
Tray module removal procedures . . . . . 4-193
3TM left door removal . . . . 4-193
Sensor (media level) removal . . . . 4-194
Sensor (media out) removal . . . . . 4-194
Sensor (media present) removal . 4-195
Sensor (tray module feedout) removal . . 4-197
Sensor (tray module left door interlock) removal 4-198
Sensor (TTM media size) removal 4-200
Sensor (TTM tray 3 feedout) removal . . . 4-200
Sensor (TTM tray 4 feedout) removal . . . 4-201
Tray module bottom cover removal . . . . . 4-202
Tray module controller PCBA removal . . 4-203
Tray module left cover removal . . 4-203
Tray module lower transport motor removal . . . 4-204
Tray module media feeder removal . . . . . 4-205
Tray module rear cover removal . 4-208
Tray module right cover removal . 4-208
Tray module top cover removal . . 4-209
Tray module transport rollers removal . . 4-210
Tray module tray 2 media turn guide removal . . 4-211
Tray module upper transport motor removal . . . 4-211
TTM left door removal . . . . 4-212
TTM lower transport motor removal . . . . 4-213
TTM tray 3 feeder removal 4-214
TTM tray 3 media tray removal . . . 4-217
TTM tray 3 media turn guide removal . . . 4-218
TTM tray 4 media feeder removal . 4-218
TTM tray 4 media transport removal . . . . 4-221
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TTM tray 4 media tray removal . . . 4-222
TTM tray 4 media turn guide removal . . . 4-223
TTM upper transport motor removal . . . . 4-223
Bridge unit removal procedures 4-225
Bridge decurler rear cover removal . . . . . 4-225
Bridge decurler right cover removal . . . . 4-226
Bridge decurler top cover removal . . . . . 4-226
Bridge drive motor removal . . . . . 4-227
Bridge unit assembly removal . . . 4-229
Bridge unit rear cover removal . . . 4-230
Bridge unit top door removal . . . . 4-231
Bridge unit top door spring removal . . . . 4-232
Decurler clutch removal . . 4-234
Sensor (bridge media entrance) removal 4-237
Sensor (bridge media exit) removal . . . . . 4-238
Sensor (bridge top door interlock) removal . . . . 4-241
Sensor (decurler cam HP) removal . . . . . 4-242
Sensor (decurler cover interlock) removal . . . . . 4-244
Finisher removal procedures . . 4-246
Booklet bin assembly removal . . . 4-246
Booklet bin hookup cable assembly removal . . . 4-246
Booklet controller card assembly removal . . . . . 4-247
Booklet diverter gate removal . . . 4-248
Booklet end guide drive motor removal . 4-249
Booklet fold solenoid frame removal . . . . 4-250
Booklet fold solenoid removal . . . 4-250
Booklet folding/exit drive motor assembly removal . . . 4-251
Booklet front tamper guide removal . . . . 4-251
Booklet front tamper motor removal . . . . 4-252
Booklet knife sector drive gear 42T removal . . . 4-253
Booklet media entrance drive motor removal . . . 4-254
Booklet media pinch roll assembly removal . . . . 4-255
Booklet paddle drive motor assembly removal . 4-256
Booklet rear tamper guide removal . . . . . 4-256
Booklet rear tamper motor removal . . . . . 4-257
Booklet stapler unit assembly removal . . 4-258
Booklet unit assembly left cover removal 4-259
Booklet unit chassis removal . . . . 4-260
Booklet unit gear train frame removal . . . 4-261
Buffer diverter gate removal . . . . . 4-262
Buffer diverter gate solenoid removal . . . 4-263
Buffer pinch guide assembly removal . . . 4-264
Clamp drive motor removal . . . . . 4-265
Clamp paddle removal . . . 4-266
Eject roll shaft removal . . . 4-267
Finisher bottom cover removal . . 4-269
Finisher buffer roll assembly removal . . . 4-269
Finisher diverter gate removal . . . 4-272
Finisher diverter gate solenoid removal . 4-272
Finisher front door assembly removal . . 4-273
Finisher left carriage belt assembly removal . . . 4-274
Finisher LVPS PCBA removal . . . 4-276
Finisher media entrance roll assembly removal . 4-277
Finisher PCBA removal . . . 4-278
Finisher removal . . 4-280
Finisher right carriage belt removal . . . . . 4-282
Left lower cover removal . 4-285
Left upper cover removal . 4-286
Lower media exit roll assembly removal . 4-286
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Lower pinch guide assembly removal . . . 4-290
Media compiler unit assembly removal . . 4-291
Media eject clamp clutch removal 4-294
Media eject motor assembly removal . . . 4-295
Media eject unit assembly removal . . . . . 4-296
Media entrance pinch guide assembly removal . 4-299
Paddle shaft removal . . . . . 4-300
Punch carriage assembly removal 4-301
Punch carriage shift motor assembly removal . . 4-303
Punch unit motor assembly removal . . . . 4-304
Rear lower cover removal . 4-306
Rear upper cover removal 4-306
Right eject cover removal . 4-307
Sensor (booklet compiler media entrance) removal . . . 4-308
Sensor (booklet end guide HP) removal . 4-309
Sensor (booklet front tamper HP) removal . . . . . 4-309
Sensor (booklet knife folding) removal . . 4-310
Sensor (booklet knife HP) removal . . . . . 4-311
Sensor (booklet media entrance) removal . . . . . 4-312
Sensor (booklet rear tamper HP) removal 4-313
Sensor (booklet unit interlock) removal . 4-313
Sensor (booklet unit media exit) removal 4-314
Sensor (buffer path) removal . . . . 4-315
Sensor (compiler media present) removal . . . . . 4-316
Sensor (diverter gate) removal . . . 4-316
Sensor (finisher media entrance) removal . . . . . 4-317
Sensor (front tamper HP) and sensor (rear tamper HP) removals . . . . 4-318
Sensor (lower media exit) removal . . . . . 4-319
Sensor (media eject clamp HP) removal . 4-320
Sensor (media eject shaft HP) removal . . 4-321
Sensor (punch carriage shift HP) removal . . . . . 4-322
Sensor (punch hole select), sensor (punch cam front), and sensor (punch unit HP) removal 4-323
Sensor (punch unit motor encoder) removal . . . 4-324
Sensor (punch unit side registration pair) with bracket removal . . . . . 4-325
Sensor (punch waste box set) removal . . 4-326
Sensor (stacker bin level encoder) removal . . . . 4-327
Sensor (stacker bin level F) removal . . . . 4-328
Sensor (stacker bin level R) removal . . . . 4-328
Sensor (stacker bin upper limit) or sensor (stacker bin no media) removal . . 4-329
Sensor (stapler carriage HP) removal . . . 4-331
Sensor (upper media bin full) removal . . 4-332
Sensor (upper media exit) removal . . . . . 4-333
Stacker bin lift motor assembly removal . 4-334
Stacker media bin assembly removal . . . 4-337
Stapler unit assembly removal . . . 4-337
Stapler unit frame removal 4-339
Stepper motor (buffer/transport) and belt (buffer/transport) removal . 4-341
Stepper motor (entrance/paddle) and belt (entrance/paddle) removal . 4-343
Stepper motor (exit) assembly and belt (exit) removal . 4-345
Sub paddle removal 4-346
Switch (eject cover interlock) removal . . 4-347
Switch (finisher front door interlock) removal . . 4-347
Top cover removal . 4-348
Upper media bin assembly removal . . . . 4-349
Upper media bin front cover removal . . . 4-350
Upper media exit pinch roll assembly removal . 4-350
Upper media exit roll assembly removal . 4-351
Upper pinch guide assembly removal . . . 4-353
Upper transport roll removal . . . . 4-354
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High capacity feeder (HCF) removals . . 4-356
HCF caster removal 4-356
HCF controller card PCBA removal . . . . . 4-356
HCF feed lift gear bracket removal . . . . . 4-357
HCF feed lift motor removal . . . . . 4-357
HCF feed roll assembly removal . 4-358
HCF feed unit removal . . . . 4-359
HCF left cover removal . . . 4-359
HCF lift cables removal . . . 4-360
HCF media long edge guide assembly removal . 4-361
HCF media out actuator removal . 4-362
HCF media tray assembly removal . . . . . 4-363
HCF media tray front cover removal . . . . 4-364
HCF media tray lift coupling assembly removal . 4-365
HCF pick roll assembly removal . 4-366
HCF pick roll shaft assembly removal . . . 4-366
HCF rear cover removal . . 4-368
HCF sensor (HCF media size) removal . . 4-368
HCF sensor (HCF media tray set) removal . . . . . 4-369
HCF sensor (tray 5 feedout) removal . . . . 4-370
HCF separation drive gear kit removal . . 4-371
HCF separation roll assembly removal . . 4-372
HCF separation roll shaft assembly removal . . . 4-373
HCF top cover removal . . . 4-374
HCF top door assembly removal . 4-375
HCF transport motor removal . . . . 4-377
HCF transport roller kit removal . . 4-377
HCF tray lift gear bracket removal 4-378
Sensor (HCF docking interlock) removal 4-379
Sensor (HCF top door interlock) removal 4-380
Sensor (tray 5 media level) removal . . . . 4-381
Sensor (tray 5 media out) removal 4-382
Sensor (tray 5 pre feed) removal . 4-383
Setup and adjustments . 4-385
Sensor (ATC) setup 4-385
ATC value conversion chart . . 4-386
Booklet maker setup & adjustment . . . . . 4-390
Folding precision skew adjustment . . . 4-390
2 sheet fold & staple position fine adjustment . 4-391
15 sheet staple position fine adjustment . . . . . 4-395
Booklet fold position fine adjustment (3-15 sheets) . . 4-397
Booklet staple position fine adjustment (3-14 sheets) . 4-399
Connector locations . . 5-1
Locations . . 5-1
Configurations 5-1
Base machine . . 5-1
Base machine with add-ons . . . . 5-2
Full configuration . 5-3
Print engine . . 5-4
Main Power/Front Cover Interlock Switch . . 5-5
Toner smart chip, cooling fan . . . . . 5-6
Image calibration . . . . 5-7
Fuser . . 5-8
Exit . . . 5-9
Duplex cover 5-10
Registration . 5-11
MPF . 5-12
Upper/lower engine PCBA . 5-13
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Controller . . . 5-15
Electrical, rear . . . . . 5-17
Developer drive motor . . . . . 5-18
Toner dispense motor (Y,M,C,K), GFI interface . . 5-19
LED printhead . . . . . 5-20
LVPS, HVPS, and waste toner agitator motor . . . 5-22
3TM—tray2/3/4 media feeder, feed-out sensor, media size sensor . . . . 5-24
Fuser drive, sub LVPS . . . . . 5-26
TTM—rear . . . 5-27
TTM—left . . . 5-29
TTM—tray 2/3/4 feeder . . . . 5-30
TTM—tray 2/3/4 media size sensor 5-31
Finisher—sensors . . 5-32
Finisher—compiler . 5-33
Finisher—stapler . . . 5-34
Finisher—media compiler guide . . 5-35
Finisher—punch unit 5-36
Finisher—rear . . . . . 5-37
Finisher—LVPS, stacker . . . 5-39
Finisher—controller PCBA . 5-41
Finisher—booklet maker 1 . 5-43
Finisher—booklet maker 2 . 5-44
Finisher—controller card . . 5-45
Finisher—booklet output tray . . . . . 5-47
Finisher—bridge . . . 5-48
High capacity feeder 1 . . . . . 5-49
High capacity feeder 2 . . . . . 5-50
Preventive maintenance. . . . 6-1
Inspection guide . . . 6-1
Lubrication specifications . 6-2
Scheduled maintenance . . 6-3
Cleaning the printer 6-5
Cleaning the exterior of the printer . 6-5
Cleaning the printhead lenses . . . . . 6-6
Parts catalog . . . . 7-1
How to use this parts catalog . . . . 7-1
Assembly 1: Operator panel covers (SFP) . . . . . 7-2
Assembly 2: Operator panel (SFP) . . . . . 7-3
Assembly 3: Printhead 1 . 7-4
Assembly 4: Printhead 2 . 7-5
Assembly 5: Drive 1 . . . . . 7-6
Assembly 6: Drive 2 . . . . . 7-7
Assembly 7: Drive 3 . . . . . 7-8
Assembly 8: Cooling fans 1 . . . . 7-9
Assembly 9: Cooling fans 2 . . . 7-10
Assembly 10: Cooling fans 3 . . 7-11
Assembly 11: Developer 1 . . . . . 7-12
Assembly 12: Developer 2 . . . . 7-13
Assembly 13: HVPS . . . . 7-14
Assembly 14: Transfer belt 1 . . 7-15
Assembly 15: Transfer belt 2 . . 7-16
Assembly 16: Fuser . . . . 7-17
Assembly 17: Photoconductor 7-18
Assembly 18: Waste toner transfer . . . 7-19
Assembly 19: Media feed 1 . . . . 7-20
Assembly 20: Media feed 2 . . . . 7-21
Assembly 21: Media feed 3 . . . . 7-22
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Assembly 22: Media feed 4 . . . . 7-23
Assembly 23: Tray module media feed 1 . . . . . 7-24
Assembly 24: Tray module media transport 1 . 7-25
Assembly 25: Tray module media transport 2 . 7-26
Assembly 26: Tray module covers 1. . . 7-27
Assembly 27: Tray module covers 2. . . 7-28
Assembly 28: TTM trays. 7-29
Assembly 29: TTM Media feed 1 7-30
Assembly 30: TTM Media feed 2 7-31
Assembly 31: TTM left door. . . . 7-33
Assembly 32: TTM tray support 7-34
Assembly 33: TTM drive 1 . . . . . 7-35
Assembly 34: TTM drive 2 . . . . . 7-36
Assembly 35: TTM cables . . . . . 7-37
Assembly 36: TTM covers . . . . . 7-38
Assembly 37: 1TM front cover. . 7-39
Assembly 38: 1TM cables . . . . . 7-40
Assembly 39: 1TM left door . . . . 7-41
Assembly 40: 1TM covers . . . . . 7-42
Assembly 41: MPF . . . . . 7-43
Assembly 42: Printer left duplex door . 7-44
Assembly 43: 2nd transfer roller7-45
Assembly 44: Registration drive . . . . . 7-46
Assembly 45: Redrive 1 . 7-47
Assembly 46: Redrive 2 . 7-48
Assembly 47: Electrical 17-49
Assembly 48: Electrical 27-50
Assembly 49: Electrical 37-51
Assembly 50: Electrical 47-52
Assembly 51: Base wiring cables . . . . . 7-53
Assembly 52: Printer front door 7-54
Assembly 53: Printer covers (SFP) 1 . . 7-55
Assembly 54: Printer covers (SFP) 2 . . 7-56
Assembly 55: Finisher—bridge unit . . . 7-57
Assembly 56: Finisher—bridge top door assembly . . 7-59
Assembly 57: Finisher—media drive 1 . 7-60
Assembly 58: Finisher—media drive 2 . 7-61
Assembly 59: Finisher—media drive 3 . 7-62
Assembly 60: Finisher—covers and front door7-63
Assembly 61: Finisher—covers 7-64
Assembly 62: Finisher—stacker bin lift 7-65
Assembly 63: Finisher—punch . 7-66
Assembly 64: Finisher—stapler 7-67
Assembly 65: Finisher—media eject . . 7-68
Assembly 66: Finisher—eject and compiler unit. . . . . 7-69
Assembly 67: Finisher—lower exit drive . . . . . 7-70
Assembly 68: Finisher—upper drive . . 7-71
Assembly 69: Finisher—buffer and entrance drive. . . 7-72
Assembly 70: Finisher—buffer, transport, and upper drive . . 7-74
Assembly 71: Finisher—electronics . . . 7-75
Assembly 72: Finisher—cables. 7-76
Assembly 73: Booklet maker 1 . 7-77
Assembly 74: Booklet maker 2 . 7-78
Assembly 75: Booklet maker 3 . 7-79
Assembly 76: Booklet maker 4 . 7-80
Assembly 77: Booklet maker 5 . 7-81
Assembly 78: Booklet maker 6 . 7-82
Assembly 79: Booklet maker 7 . 7-83
Assembly 80: Booklet maker 8 . 7-84
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Assembly 81: Booklet maker 9 . 7-85
Assembly 82: High capacity feed (HCF)—covers and media tray . . . 7-86
Assembly 83: High capacity feed (HCF)—media tray 7-88
Assembly 84: High capacity feed (HCF)—media tray lift . . . . 7-89
Assembly 85: High capacity feed (HCF)—media feed unit 1 . 7-92
Assembly 86: High capacity feed (HCF)—media feed unit 2 . 7-94
Assembly 87: High capacity feed (HCF)—top door and transport . . 7-96
Assembly 88: High capacity feed (HCF)—drive and electrical7-97
Assembly 89: Miscellaneous. . . 7-98
Index . . . . I-1
Part number index . . . . . I-9

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