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利盟C792维修手册故障代码查询机器拆装备件更换指南
发布时间:2018-12-23 20:23   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说明。 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C792打印机误差手册
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说明。
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。诊断辅助包括打印机界面的描述、用户和服务菜单以及打印机操作的基本原理。
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。连接器位置使用插图来标识连接器位置。
6。预防性维护包括润滑规范和防止问题的建议。
7所示。零件目录包含说明和零件编号的个别FRUs。附录A包含有代表性的打印样本。
Lexmark C792 (5062-2xx)是一种可用于网络的彩色打印机,它使用电子照相技术提供高质量的图像、表示图形、线条艺术和文本。它同时打印四色和单色打印作业。C792代表了利盟打印机创新的最新进展,包括全彩色eTask触摸屏,改进了消息和动画,增强了安全特性,远程操作面板访问和控制,可定制的报告,以及越来越多可下载和可定制解决方案的访问。各种连接选项使打印机可以在所有类型的系统环境中使用。您可以附加一个内部适配器来支持需要以太网、标记环、LocalTalk、串行、红外或其他并行端口的网络配置。打印机也有灵活的纸张处理。它支持各种不同的纸张尺寸,并且有一个标准的多用途馈线,使它容易打印信封,透明,标签,卡片库存,和非标准尺寸的纸张。您可以向基本打印机添加可选输入,这可以将打印机纸张容量增加到3750张。
    开机自我测试(POST)序列当你打开打印机时,它会执行开机自我测试(POST)序列。检查基地打印机正确的岗位功能,观察如下:
1。
LED显示。
2。主风扇打开。
3所示。操作面板打开。
4所示。fuser加热器打开。从寒冷的开始到温暖的开始,fuser需要的时间比温暖的开始要长。
5。操作面板开始闪烁。
6。屏幕上出现了一个闪屏。如果前门打开或打印墨盒丢失,则可能出现以下错误或消息:关闭或插入墨盒显示。任何墨盒错误,例如有缺陷的墨盒或缺失的墨盒。准备出现在显示器上。
8。主驱动电机启动。
9。EP驱动程序集驱动位于打印墨盒中的开发人员轴。
10。出口辊转动。
11。打印机可以开始校准。

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Table of contents
Notices and safety information . . xv
Laser notice . . . xv
Safety information. . . xxi
Preface . xxiv
Navigation buttons ii-xxiv
Change history . . . ii-xxv
Conventions. . xxvi
General information . . . 1-1
Models . . 1-1
Maintenance approach . . . 1-1
Printer configurations . . . . 1-2
Options and features 1-3
Printer specifications 1-4
Paper sizes supported by the printer 1-7
Paper types and weights supported by the printer 1-8
Paper types and weights supported by the output bins . 1-9
Media guidelines 1-9
Paper 1-9
Paper characteristics . . 1-10
Unacceptable paper . . 1-10
Selecting paper . 1-11
Tools required for service 1-12
Acronyms . . . 1-13
Diagnostic information 2-1
Troubleshooting map 2-1
Error code divisions . . . 2-2
Power-on Self Test (POST) sequence . . . 2-2
Paper jams . . . 2-3
Understanding jam numbers and locations 2-3
200 paper jam . . 2-4
201 paper jam . . 2-7
202–203 paper jams . . 2-9
230–239 paper jams . 2-12
24x paper jam . 2-14
250 paper jam . 2-20
Output option paper jams 2-21
400–403 paper jams . 2-21
431–432 paper jams . 2-23
450–458 paper jams . 2-24
461 paper jams 2-29
Print quality . . 2-30
Symptom table—print quality 2-30
Background (fog) . . . . 2-31
Blank page . . . . 2-33
Blurred or fuzzy print . 2-34
Characters have jagged or uneven edges 2-34
Clipped images 2-34
Colors not properly aligned . 2-35
Horizontal banding . . . 2-36
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Horizontal lines2-36
Light colored line, white line, or incorrectly colored line2-37
Media damage .2-38
Mottle (2–5mm speckles) . . .2-39
Paper curl2-39
Print irregularities . . . .2-40
Print is too dark .2-41
Print is too light .2-41
Random marks .2-42
Repeating defects . . . .2-43
Shadow images2-44
Skew . . . .2-45
Solid color or black pages . . .2-47
Toner rubs off . .2-48
Transparency print quality is poor . .2-49
Uneven print density . .2-49
Vertical banding2-49
Vertical lines . . .2-50
User messages . . . .2-51
User prompts . .2-51
User attendance messages (0–99) .2-53
Service errors2-60
Printer hardware errors (100–199) .2-60
Firmware and/or system electronics (900–999) .2-62
Symptoms . . .2-66
Symptom table—base printer2-66
Symptom table—500-sheet tray input option . . .2-66
Symptom table—2000-Sheet High Capacity Feeder input option . .2-66
Service checks2-67
110.xx—Printhead error service check . . .2-67
120.xx—Motor (fuser) error service check2-68
121.xx—Fuser error service check2-70
125.xx, 145.xx—ITU error service check .2-72
126.xx—LVPS error service check .2-73
133.xx—Cartridge sensor error service check . .2-74
141.xx—Black cartridge motor error service check . . .2-80
142.xx—Cyan cartridge motor error service check . . . .2-81
143.xx—Magenta cartridge motor error service check .2-83
144.xx—Yellow cartridge motor error service check . . .2-84
146.xx—Autocomp (tray 1) motor error service check .2-86
147.xx—Staging motor error service check . . . .2-87
149.xx—Paper path redrive motor error service check .2-88
150.xx—Duplex motor error service check2-89
151.xx—ITU motor error service check . .2-90
171.xx—Main fan error service check . . . .2-91
172.xx—LVPS fan error service check . . .2-92
173.xx—Blower fan error service check . .2-93
200.02—Paper Jam error service check . .2-94
200.03, 200.08—Paper Jam error service check2-95
200.05, 200.07—Paper Jam error service check2-96
200.32—Paper Jam error service check . .2-98
200.33, 200.38—Paper Jam error service check2-99
200.35, 200.37—Paper Jam error service check . . . .2-101
200.42—Paper Jam error service check .2-102
200.43, 200.48—Paper Jam error service check . . . .2-103
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200.45, 200.47—Paper Jam error service check . . . 2-104
201.03, 201.05, 201.07, 201.08—Paper Jam error service check 2-105
202.32—Paper Jam error service check 2-107
241.02—Paper Jam error service check 2-108
242.01, 243.01, 244.01, 245.01 —Paper Jam (550-sheet/2000-sheet input option) service check 2-109
241.03, 242.03, 243.03, 244.03, 242.05, 243.05, 244.05, 245.05—Paper jam (550-sheet/2000-sheet input
option) service check 2-110
242.08, 243.08, 244.08, 245.08—Paper jam (550-sheet/2000-sheet input option) service check . 2-112
250.21, 250.22—MPF motor error service check . . . 2-115
401.xx—HTU input sensor error service check 2-117
402.xx—HTU output sensor error service check . . . . 2-118
403.xx—HTU second sensor error service check . . . 2-119
431.xx—5-bin mailbox input sensor error service check . . 2-121
432.xx—5-bin mailbox pass thru sensor error service check . . . . 2-123
450.20, 450.21, 450.22, 450.23, 450.32—Finisher/Stacker main motor error service check 2-125
451.xx—Finisher/Stacker sensor (pass thru) error service check 2-126
456.01 - 456.08—Finisher stapler home sensor error service check . . . 2-127
456.3x—Finisher stapler motor error service check . 2-128
458.3x—Finisher/Stacker paddle motor error service check 2-129
461.01 - 461.08—Hole punch sensor error service check . . 2-130
461.31, 461.32—Hole punch motor error service check . . . 2-131
900.xx System software error . . . 2-132
938.16—MPF paper out sensor error service check . 2-135
938.18—Waste toner sensor error service check . . . 2-136
938.19—Waste toner full sensor error service check 2-137
938.27, 938.29, 938.30—Weather station error service check . . . 2-138
938.28—Remote weather station error service check 2-139
950.00–950.29—EPROM mismatch failure . . . 2-140
956.02—Processor fan failure service check . 2-141
990.xx—POST error service check . . . . 2-142
Bin-full sensor service check . . . . 2-144
Bubble sensor service check . . . . 2-145
D1 and D2 sensor service check . 2-147
Dead printer service check 2-149
Double feed (550-sheet/2000-sheet input option) service check . . 2-150
Input option not detected (550-sheet/2000-sheet input option) service check . 2-152
Input, S1, narrow media, and near narrow media sensor service check . 2-153
Interlock switch error service check . . . . 2-155
Jam clearance cover open (550-sheet/2000-sheet input option) service check 2-156
Media size error (550-sheet/2000-sheet input option) service check. . . . 2-158
Media tray missing (550-sheet input option) service check . 2-159
Media tray missing (2000-sheet input option) service check 2-160
Networking service check . 2-162
Pick arm stuck down service check . . . . 2-164
Redrive bubble sensor service check . . 2-165
Skew (550-sheet input option) service check . 2-166
Skew (2000-sheet input option) service check 2-167
Tray empty (2000-sheet input option) service check . 2-169
Tray jam indicator (550-sheet/2000-sheet input option) service check . . 2-171
Tray linking service check . 2-171
Diagnostic aids . . . 3-1
Understanding the operator panel and menus . . . . 3-1
Operator panel . . 3-1
Understanding the home screen . . . 3-2
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Using the touch-screen buttons . . . .3-3
Other touch-screen icons . . . .3-4
Administrative menus . .3-5
Accessing service menus . .3-6
Diagnostics menu . . .3-7
Diagnostics menus . . . .3-7
Exiting the Diagnostics mode .3-9
DUAL DIODE ADJUST .3-9
REGISTRATION3-10
Alignment Menu3-11
Setting alignment for color . . .3-11
Adjusting Linearity . . . .3-11
Drift Sensors . . . .3-12
MISC TESTS . .3-13
Toggle ITU3-13
Printhead Inst . . .3-13
Auto Detect3-13
PRINT TESTS . .3-13
Print Tests (input sources) . . .3-13
Print Quality Pages . . . .3-14
HARDWARE TESTS .3-14
Panel Test3-14
Button Test3-14
DRAM Test3-14
Serial Wrap Test .3-15
USB HS Test Mode . . .3-16
Beacons Test . . .3-16
DUPLEX TESTS3-16
Duplex Quick Test . . . .3-16
Duplex Top Margin Offset . . .3-16
INPUT TRAY TESTS .3-17
Feed Test .3-17
Sensor Test . . . .3-17
OUTPUT BIN TESTS .3-18
Feed Test .3-18
Feed to All Bins .3-18
Sensor Test . . . .3-18
Diverter Test . . . .3-19
Mechanical Test .3-19
FINISHER TESTS . . . .3-19
Staple Test3-19
Hole Punch Test .3-19
Finisher Feed Test . . . .3-20
Finisher Sensor Test . .3-20
BASE SENSOR TEST3-21
DEVICE TESTS3-21
Quick Disk Test .3-21
Disk Test/Clean .3-22
Flash Test .3-22
PRINTER SETUP . . . .3-22
Defaults . .3-22
Serial Number . .3-23
Engine Setting x .3-23
Model Name . . . .3-23
Configuration ID .3-23
Reset Color Calibration3-23
Cal Ref Adj3-24
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Par 1 Strobe Adj 3-24
EP SETUP . . . . 3-24
EP Defaults . . . . 3-24
Fuser Temp . . . . 3-24
DC Charge Adjustment 3-24
Dev Bias Adj . . . 3-24
Transfer Adjust . 3-24
Op Point Boost . 3-24
EVENT LOG . . 3-24
Display Log . . . . 3-24
Print Log . 3-25
Clear Log . 3-25
Exit Diags 3-25
Configuration Menu 3-26
Entering the Configuration Menu . . 3-26
Exiting the Configuration Menu . . . 3-27
Black Only Mode . . . . 3-27
Print Quality Pages . . 3-27
Reports . 3-27
Color Trapping . 3-27
Tray Insert Msg 3-27
SIZE SENSING 3-28
Panel Menus . . 3-28
PPDS Emulation . . . . 3-28
Download Emuls . . . . 3-28
Factory Defaults 3-28
Energy Conserve . . . . 3-28
Color Adjustment . . . . 3-28
Auto Align Adj . 3-29
Color Alignment 3-29
Motor Calibration . . . . 3-29
Paper Prompts . 3-29
Envelope Prompts . . . 3-29
Action for Prompts . . . 3-29
Jobs On Disk . . 3-29
Disk Encryption 3-29
Wipe Disk 3-30
Font Sharpening . . . . 3-30
Require Standby . . . . 3-30
UI Automation . 3-30
Key Repeat Initial Delay . . . 3-30
Key Repeat Rate . . . . 3-30
Clear Custom Status . 3-30
USB Speed . . . 3-30
Exit Config Menu . . . . 3-30
Theory of operation 3-31
Paper path, transport components 3-31
Paper path Information 3-31
Transport components 3-32
Bubble sensors . 3-32
Duplexing (models with duplex support only) . . . 3-32
Print engine theory . . . 3-33
Electrophotographic Process (EP Process) . . . . 3-33
Electrophotographic process basics 3-33
Step 1: Charge . 3-34
Step 2: Expose . 3-35
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Step 3: Develop .3-36
Step 4a: First transfer . .3-37
Step 4b: Second transfer . . . .3-38
Step 5: Fuse . . . .3-39
Step 6: Clean/Erase . . .3-40
Printhead verification . . . .3-41
Repair information . . . . 4-1
Handling ESD-sensitive parts . . .4-1
Removal procedures .4-1
Arrangement of removals in this chapter . .4-2
Base printer cover removals . . . .4-3
Front access door assembly removal4-3
Left access door assembly removal .4-5
Left cover removal . . .4-11
Lower left cover removal . . . .4-11
Lower frame cable cover removal . .4-16
Multipurpose feeder (MPF) cover removal4-17
OP panel bezel removal . . . .4-18
OP panel cover removal . . . .4-18
Printhead access cover removal . . .4-19
Rear cover removal . . .4-20
Rear upper cover removal . .4-22
Right cover removal . .4-24
System board shield door removal .4-27
System board shield removal4-27
Top cap cover removal4-29
Top cover removal . . .4-30
Waste toner left cover removal . . . .4-34
Waste toner sensor cover removal .4-35
Base printer removals . . . .4-36
ACM bias spring removal . . .4-36
Bin-full flag removal . .4-37
Bin-full sensor removal4-38
Cartridge blower assembly removal4-39
Cartridge contact block assembly removal4-42
Cartridge memory block removal . .4-44
Cartridge metering cable removal . .4-46
Cartridge rail removal .4-47
CPU cooling fan removal . . .4-49
Datum bell crank removal . . .4-51
Duplex assembly removal . . .4-53
EP drive assembly removal .4-56
ESD bracket removal .4-58
Exit cooling duct removal . . .4-60
Front access door beacon removal .4-61
Fuser assembly removal . . . .4-63
Fuser drive assembly removal . . . .4-65
Fuser system card and LVPS cable removal . . .4-67
Fuser thermistor removal . . .4-70
High-voltage power supply (HVPS) board removal . . .4-71
Host USB cable removal . . . .4-75
Housing interlock assembly removal . . . .4-75
ITU assembly removal4-77
ITU autoconnect removal . . .4-78
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ITU block assembly removal 4-80
Left access door piston removal . . 4-82
Logo panel removal . . 4-85
Low-voltage power supply (LVPS) removal . . . 4-86
LVPS exit duct removal . . . . 4-89
LVPS fan removal . . . 4-90
Main fan removal . . . . 4-92
Media tray rail removal . . . . 4-94
MPF breakaway assemblies removal . . . 4-98
MPF paper pick assembly removal (including the MPF ratchet collar and MPF drive pulley) 4-101
MPF pick rolls and special wear strip removal . 4-104
MPF drive assembly removal . . . 4-106
MPF sensor plate assembly removal . . . 4-108
MPF wear strips removal . . 4-109
Operator panel (OP) assembly removal 4-110
OP panel button removal . . 4-112
OP panel display removal . 4-113
OP panel UICC card removal . . . 4-114
Pad removal . . 4-116
Paper auto-size sensor removal . 4-117
Paper path redrive assembly with sensors removal . 4-117
Paper pick mechanism assembly removal . . . 4-120
Pick rolls removal . . . 4-122
Printhead removal, installation, and alignment 4-123
Installing and coarse aligning the printhead . . . 4-125
Aligning the printhead 4-129
Dual diode alignment . . . . 4-129
Registration (black) . 4-130
Color alignment (cyan, yellow, and magenta) . . 4-131
Redrive gears removal . . . . 4-134
Redrive motor removal . . . 4-135
Sensor (D1, D2, and fuser bubble) removal . . 4-137
Sensor (input, S1, narrow media, near narrow media) removal . . 4-138
Speaker removal . . . 4-139
Staging deflector assembly removal . . . 4-140
Staging paper path reference edge assembly removal . . . . 4-142
Staging paper path reference edge adjustment 4-147
Aligning the staging paper path reference edge 4-147
Standard media tray removal . . . . 4-150
System board removal . . . . 4-151
System board cage with board removal 4-155
Waste toner container removal . . 4-158
Waste toner gears removal 4-158
Waste toner sensor removal . . . . 4-159
Waste toner cable removal 4-160
Waste toner full cable removal . . 4-161
Waste toner full sensor removal . 4-162
Waste toner tray bracket removal 4-163
Input option removals . . 4-165
550-sheet tray . . . . 4-165
550-sheet drawer assembly removal . . . 4-166
550-sheet media tray assembly removal 4-166
550-sheet tray controller card assembly removal . . . 4-167
550-sheet tray deflector removal . 4-169
550-sheet tray drive assembly removal . 4-170
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550-sheet tray left anti-tip latch removal .4-173
550-sheet tray pass thru sensor removal4-175
550-sheet tray pick assembly removal . .4-176
550-sheet tray pick roll assembly removal . . . .4-180
550-sheet tray right anti-tip latch assembly removal . .4-182
550-sheet tray top metal cover removal .4-183
2000-sheet high-capacity feeder . . . .4-184
2000-sheet high-capacity feeder bellcrank assembly removal . . . .4-184
2000-sheet high-capacity feeder controller card assembly removal4-185
2000-sheet high-capacity feeder drive assembly removal . .4-186
2000-sheet high-capacity feeder elevator home sensor removal . .4-190
2000-sheet high-capacity feeder jam clearance cover removal . . .4-194
2000-sheet high-capacity feeder jam clearance top cover removal4-198
2000-sheet high-capacity feeder jam door clearance sensor removal . . .4-199
2000-sheet high-capacity feeder LED bracket removal . . . .4-201
2000-sheet high-capacity feeder left anti-tip latch assembly removal . . .4-202
2000-sheet high-capacity feeder left side cover removal . . .4-204
2000-sheet high-capacity feeder lift drive gear assembly removal .4-206
2000-sheet high-capacity feeder lift drive motor assembly removal4-212
2000-sheet high-capacity feeder media tray assembly removal . . .4-215
2000-sheet high-capacity feeder pass thru sensor removal .4-217
2000-sheet high-capacity feeder pick assembly removal . . .4-218
2000-sheet high-capacity feeder pick roll assembly removal4-224
2000-sheet high-capacity feeder rear cover removal .4-228
2000-sheet high-capacity feeder right anti-tip latch assembly removal . .4-230
2000-sheet high-capacity feeder right side cover removal . .4-231
Output option removals .4-234
5-bin mailbox4-234
5-bin mailbox access door removal . . . .4-234
5-bin mailbox backup roll plate assembly removal . . .4-235
5-bin mailbox bin-full beacon card and light pipe removal . .4-237
5-bin mailbox cave beacon removal . . . .4-237
5-bin mailbox controller card removal . . .4-238
5-bin mailbox diverter solenoid removal .4-239
5-bin mailbox diverter spring removal . . .4-240
5-bin mailbox feed motor with plate removal . .4-241
5-bin mailbox front cover removal .4-242
5-bin mailbox media bin full actuator removal . .4-244
5-bin mailbox option cable removal . . . .4-245
5-bin mailbox output bin deflector removal . . . .4-246
5-bin mailbox output bin paper bail removal . . .4-247
5-bin mailbox output bin roller removal . .4-248
5-bin mailbox output bin sensors removal . . . .4-248
5-bin mailbox paper jam beacon removal4-249
5-bin mailbox rear cover removal .4-249
5-bin mailbox roller removal4-251
5-bin mailbox sensor (input) assembly removal4-252
5-bin mailbox sensor (pass thru) assembly removal . .4-252
5-bin mailbox top cover removal . .4-253
5-bin mailbox tray extension removal . . .4-254
StapleSmart finisher and High-capacity output stacker4-255
Finisher or stacker access door beacon LED and beacon housing removal . . .4-255
Finisher or stacker bin-full spring removal . . . .4-256
Finisher or stacker bottom cover removal4-257
Finisher or stacker controller card assembly removal .4-258
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Finisher or stacker feed roller removal . 4-259
Finisher or stacker front cover removal . 4-260
Finisher or stacker LED sensor cover removal 4-262
Finisher or stacker left access door assembly removal . . . . 4-262
Finisher or stacker media stack flap and media stack flap actuator removal . . 4-264
Finisher or stacker option cable removal 4-265
Finisher or stacker output bin extension removal . . . 4-266
Finisher or stacker output bin LED and LED lens removal . 4-266
Finisher or stacker paddle drive gear removal . 4-267
Finisher or stacker paddle drive motor assembly removal . 4-267
Finisher or stacker rear cover removal . 4-269
Finisher or stacker sensor (bin-full receive) removal . 4-271
Finisher or stacker sensor (bin-full send) removal . . . 4-272
Finisher or stacker sensor (finisher bin media present) removal . . 4-273
Finisher or stacker sensor (paddle HP) removal . . . . 4-274
Finisher sensor (stapler access door interlock) removal . . . 4-274
Finisher or stacker sensor (pass thru) removal 4-275
Finisher or stacker sensor (tamper HP left and right) removal . . . 4-276
Finisher or stacker standard output bin LED and LED lens removal . . . . 4-277
Finisher or stacker tamper drive belt removal . 4-278
Finisher or stacker tamper drive motor assembly removal . 4-278
Finisher or stacker tamper recoil spring removal . . . . 4-279
Finisher or stacker top cover removal . . 4-280
Finisher stapler unit assembly removal . 4-281
Horizontal transport unit (HTU) and Holepunch unit . . 4-282
HTU access door removal . 4-282
HTU access door paper jam beacon (with cover and cable) removal . . . 4-283
HTU access door rollers removal 4-284
HTU bin diverter gate spring removal . . 4-286
HTU bin media exit spring removal . . . . 4-286
HTU card (bin-full receive card and lens) removal . . 4-287
HTU card (bin-full send card and lens) removal . . . . 4-288
HTU controller card removal . . . . 4-289
HTU drive belt removal . . . 4-290
HTU drive gear spring removal . . 4-291
HTU engagement roller removal . 4-292
HTU exit roller removal . . . 4-293
HTU front redrive cover removal . 4-293
HTU front standard bin cover removal . . 4-294
HTU locking lever removal . 4-295
HTU locking lever card removal . . 4-297
HTU lower redrive guide removal 4-297
HTU option hook removal . 4-300
HTU option roller removal . 4-302
HTU output bin removal . . . 4-303
HTU output bin extension removal . . . . 4-303
HTU output bin solenoid removal 4-304
HTU output bin wire stop removal 4-305
HTU output option removal 4-306
HTU output option guide removal 4-308
HTU output option solenoid removal . . . 4-308
HTU output sensor removal 4-309
HTU outer front cover removal (AIO only) . . . . 4-310
HTU rear redrive cover removal . 4-310
HTU rear standard bin cover removal . . 4-312
xii Service Manual
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HTU right bottom cover removal . .4-315
HTU right inner cover removal . . .4-316
HTU sensor (access door interlock) removal . .4-320
HTU sensor (empty bin) removal .4-321
HTU sensor (input) removal4-322
HTU sensor (output option position) removal . .4-323
HTU sensor (second) removal . . .4-324
HTU sensor cable (bin-full send and receive) removal4-324
HTU stopper diverter removal . . . .4-325
HTU timing belts (rear) removal . .4-326
HTU to printer cable removal . . . .4-327
HTU top redrive cover removal . . .4-328
HTU top right cover removal4-329
HTU transport gear removal4-330
HTU transport motor removal . . . .4-331
HTU upper exit shaft removal . . . .4-331
HTU upper guide removal . .4-332
HTU punch motor removal .4-334
HTU punch unit removal . . .4-336
HTU punch gear removal . .4-337
Connector locations . . 5-1
Locations5-1
System board cabling reference . . . .5-1
Connectors . . . .5-2
System board . . .5-2
550-sheet tray option system card .5-11
2000-sheet high-capacity feeder option system card . .5-14
UICC card5-17
5-bin mailbox system card . .5-18
Finisher/Stacker system card5-20
HTU system card . . . .5-20
Preventive maintenance . . . 6-1
Safety inspection guide . . .6-1
Individual maintenance part expected life . . .6-1
Lubrication specifications .6-1
Lubrication for replacement motors . . .6-1
Redrive parts packet . . .6-2
Fuser drive assembly . .6-3
Parts catalog. 7-1
How to use this parts catalog . . . .7-1
Assembly 1: Top, right, and front covers 7-2
Assembly 2: Left and rear covers. . 7-4
Assembly 3: Front . . 7-6
Assembly 3.1: Front (continued) . . . 7-8
Assembly 4: Left 7-10
Assembly 4.1: Left (continued) . . 7-12
Assembly 5: Rear . . 7-14
Assembly 6: Optional 550-sheet tray . . 7-16
Assembly 7: Optional 550-sheet drawer assembly . 7-18
Assembly 8: Optional 2000-sheet high-capacity feeder (complete) . . . 7-20
Assembly 9: Optional 2000-sheet high-capacity feeder . . . 7-22
Assembly 10: Finisher/High-capacity ouput stacker assembly. . 7-24
Assembly 10.1: Finisher/High-capacity output stacker assembly (continued) . 7-26
Table of contents xiii
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Assembly 11: Finisher stapler assembly . . . . 7-28
Assembly 12: Finisher/Stacker assembly (complete) . . . . 7-30
Assembly 13: 5-bin mailbox assembly (complete) . 7-32
Assembly 14: 5-bin mailbox assembly (covers) . . . 7-34
Assembly 15: 5-bin mailbox assembly (interior) . . . 7-36
Assembly 16: HTU (complete) . . . 7-38
Assembly 17: HTU (covers) 7-40
Assembly 18: HTU (left interior) . 7-42
Assembly 19: HTU (right interior) 7-44
Assembly 20: HTU with hole punch (complete) 7-46
Assembly 21: HTU with hole punch (covers) . . 7-48
Assembly 22: HTU with hole punch (left interior) . . . 7-50
Assembly 23: Miscellaneous 7-52
Assembly 24: Internal options . . . . 7-54
Cable and thermistor location table . . 7-55
Screw and retainer identification table . . . . 7-59
Appendix A—Print samples . . . . A-1
Print tests. . . . . A-1
Print Quality Pages—Title page (total of five) 1
Print Quality Pages—Page 1 (total of five) . . 2
Print Quality Pages—Page 2 (total of five) . . 3
Print Quality Pages—Page 3 (total of five) . . 4
Print Quality Pages—Page 4 (total of five) . . 5
Registration and alignment A-6
Quick Test Page . . 6
Printhead mechanical alignment test page . . 7
Printhead electronic alignment test page—Magenta (one of two) 8
Printhead electronic alignment test page—Magenta (two of two) 9
Printhead linearity test page . . 10
Index . . . . I-1
Part number index . . . I-9
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