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惠普M433/M436n激光打印机故障诊断拆机维修手册
发布时间:2021-02-23 22:20   浏览次数: 次  
惠普M433/M436n激光打印机故障诊断拆机维修手册包含打印机的故障诊断手册和机器维修拆装图解手册,本文列出了手册的完整的英文目录及目录部分翻译
惠普M433/M436n打印机维修手册
HP LaserJet MFP M433a, M436n, M436dn,M436nda Service Manual

Table of contents1 Product specs and features .... 1
Product Overview ..... 2
Specifications .... 3
General Specifications . 3
Print specifications ....... 4
Controller and software specification ....... 4
Scan specification 5
Copy specification 7
Paper handling specification ...... 7
Supplies . 9
Maintenance parts ....... 9
Optional accessories . 10
System configuration .... 11
Feeding system ...... 14
Feeding system overview 14
Main components and functions ..... 15
Cassette ...... 17
Pickup roller and friction pad ... 18
Registration roller ...... 18
MPF(Multi-Purpose Feeder) unit ..... 19
Image Creation ....... 21
Printing process overview 21
Imaging unit 21
Imaging unit overview .. 21
Drum drive ..... 22
Developer unit ....... 22
Fuser unit . 25
Fuser unit overview ... 25
Fuser duplex exit drive ..... 26
Fuser unit temperature control ....... 26
Laser Scanning unit (LSU) ..... 28
LSU overview ...... 28
ENWW v
Laser scanning optical path ..... 29
Laser synchronizing detectors 29
Drive system ... 31
Drive motors ....... 31
Main drive unit (OPC_DEVE_REGI_MP_pickup) ..... 32
Fuser duplex exit drive ..... 34
Toner cartridge drive . 35
Scanner System ..... 36
Scanner system overview 36
Scanning system components 36
Document feeder ... 38
Document feeder overview ..... 38
Electrical parts location .... 39
Document feeder drive system ....... 39
Overview . 39
Document feeder original drive assembly 40
Document feeder registration drive assembly 41
Document feeder feed drive assembly ..... 42
Document feeder exit drive assembly ...... 42
Original return drive ...... 43
Hardware configuration 44
Overview ..... 44
Circuit Board Locations ..... 45
Formatter (Main) board .... 45
Formatter (Main) board .... 46
OPE board ... 47
SMPS (LVPS) board (HP LaserJet MFP M436n/M436dn Printer only) ....... 49
SMPS (LVPS) board (HP LaserJet MFP M436nda Printer only) ... 50
HVPS board . 52
BLU PBA (back light unit) .. 55
Document feeder board ... 55
Tray 3 accessory board .... 57
Sensor location .. 572 Removal and replacement .... 61
For additional service and support ...... 63
Removal and replacement strategy ... 64
Electrostatic discharge ..... 64
Required tools .... 65
Types of screws . 65
Service approach .... 65
vi ENWW
Before performing service ....... 65
Releasing Plastic Latches . 65
After performing service .. 65
Post-service test 66
Print-quality test ... 66
Removal: Toner cartridge ..... 67
Introduction 67
Overview . 67
Before performing service .. 67
Required tools ....... 67
After performing service ...... 67
Post service test .... 68
Remove: Toner cartridge .. 68
Removal: Transfer roller ....... 71
Introduction 71
Overview . 71
Before performing service .. 71
Required tools ....... 71
After performing service ...... 71
Post service test .... 71
Remove: Transfer roller .... 71
Removal: Fuser unit ....... 74
Introduction 74
Overview . 74
Before performing service .. 74
Required tools ....... 74
After performing service ...... 74
Post service test .... 74
Remove: Fuser unit ... 74
Removal: Imaging unit (drum unit and developer) ... 77
Introduction 77
Overview . 77
Before performing service .. 77
Required tools ....... 77
After performing service ...... 77
Post service test .... 77
Remove: Imaging unit (drum unit and developer) ....... 77
Removal: Pickup roller and friction pad ...... 88
Introduction 88
Overview . 88
Before performing service .. 88
ENWW vii
Required tools ....... 88
After performing service ...... 88
Post service test .... 88
Remove: Pickup roller and friction pad .. 88
Removal: MP pickup roller and friction pad ....... 91
Introduction 91
Overview . 91
Before performing service .. 91
Required tools ....... 91
After performing service ...... 91
Post service test .... 91
Remove: MP pickup roller and friction pad .... 91
Removal: Document feeder pickup roller assembly 96
Introduction 96
Overview . 96
Before performing service .. 96
Required tools ....... 96
After performing service ...... 96
Post service test .... 96
Remove: Document feeder pickup roller assembly ..... 96
Removal: Document feeder friction pad .... 98
Introduction 98
Overview . 98
Before performing service .. 98
Required tools ....... 98
After performing service ...... 98
Post service test .... 98
Remove: Document feeder friction pad . 98
Removal: Rear cover ... 100
Introduction ...... 100
Overview ...... 100
Before performing service 100
Required tools ..... 100
After performing service ... 100
Post service test . 100
Remove: Rear cover 100
Removal: Front cover .. 102
Introduction ...... 102
Overview ...... 102
Before performing service 102
Required tools ..... 102
viii ENWW
After performing service ... 102
Post service test . 102
Remove: Front cover ...... 102
Removal: Left cover .... 104
Introduction ...... 104
Overview ...... 104
Before performing service 104
Required tools ..... 104
After performing service ... 104
Post service test . 104
Remove: Left cover . 104
Removal: Formatter board . 106
Introduction ...... 106
Overview ...... 106
Before performing service 106
Required tools ..... 106
After performing service ... 106
Post service test . 106
Remove: Formatter board ..... 106
Removal: LVPS board .. 108
Introduction ...... 108
Overview ...... 108
Before performing service 108
Required tools ..... 108
After performing service ... 108
Post service test . 108
Remove: LVPS board ...... 108
Removal: Front cover open sensor ... 110
Introduction ...... 110
Overview ...... 110
Before performing service 110
Required tools ..... 110
After performing service ... 110
Post service test . 110
Remove: Front cover open sensor ....... 110
Removal: Side unit ....... 112
Introduction ...... 112
Overview ...... 112
Before performing service 112
Required tools ..... 112
After performing service ... 112
ENWW ix
Post service test . 112
Remove: Side unit ... 112
Removal: Side cover-open sensor .... 114
Introduction ...... 114
Overview ...... 114
Before performing service 114
Required tools ..... 114
After performing service ... 114
Post service test . 114
Remove: Side cover-open sensor . 114
Removal: Platen cover (M433a/M436n/M436dn only) . 117
Introduction ...... 117
Overview ...... 117
Before performing service 117
Required tools ..... 117
After performing service ... 117
Post service test . 117
Remove: Platen cover (M433a/M436n/M436dn only) ..... 117
Removal: Document feeder unit (optional) ..... 119
Introduction ...... 119
Overview ...... 119
Before performing service 119
Required tools ..... 119
After performing service ... 119
Post service test . 119
Remove: Document feeder unit (optional) . 119
Removal: Document feeder cover .... 122
Introduction ...... 122
Overview ...... 122
Before performing service 122
Required tools ..... 122
After performing service ... 122
Post service test . 122
Remove: Document feeder cover . 122
Removal: Document feeder open cover .. 125
Introduction ...... 125
Overview ...... 125
Before performing service 125
Required tools ..... 125
After performing service ... 125
Post service test . 125
x ENWW
Remove: Document feeder open cover ....... 125
Removal: Document feeder stacker . 127
Introduction ...... 127
Overview ...... 127
Before performing service 127
Required tools ..... 127
After performing service ... 127
Post service test . 127
Remove: Document feeder stacker ..... 127
Removal: Document feeder board ... 129
Introduction ...... 129
Overview ...... 129
Before performing service 129
Required tools ..... 129
After performing service ... 129
Post service test . 129
Remove: Document feeder board 129
Removal: Document feeder registration-cover-detect sensor .... 131
Introduction ...... 131
Overview ...... 131
Before performing service 131
Required tools ..... 131
After performing service ... 131
Post service test . 131
Remove: Document feeder registration-cover-detect sensor 131
Removal: Document feeder motor solenoid clutch ....... 133
Introduction ...... 133
Overview ...... 133
Before performing service 133
Required tools ..... 133
After performing service ... 133
Post service test . 133
Remove: Document feeder motor solenoid clutch ... 133
Removal: Document feeder exit idle sensor ... 138
Introduction ...... 138
Overview ...... 138
Before performing service 138
Required tools ..... 138
After performing service ... 138
Post service test . 138
Remove: Document feeder exit idle sensor ....... 138
ENWW xi
Removal: Document feeder exit sensor .. 140
Introduction ...... 140
Overview ...... 140
Before performing service 140
Required tools ..... 140
After performing service ... 140
Post service test . 140
Remove: Document feeder exit sensor ....... 140
Removal: Document feeder length-width sensor .. 142
Introduction ...... 142
Overview ...... 142
Before performing service 142
Required tools ..... 142
After performing service ... 142
Post service test . 142
Remove: Document feeder length-width sensor ...... 142
Removal: OPE unit ....... 144
Introduction ...... 144
Overview ...... 144
Before performing service 144
Required tools ..... 144
After performing service ... 144
Post service test . 144
Remove: OPE unit ... 144
Removal: Platen unit ... 147
Introduction ...... 147
Overview ...... 147
Before performing service 147
Required tools ..... 147
After performing service ... 147
Post service test . 147
Remove: Platen unit ....... 147
Removal: Upper platen ....... 151
Introduction ...... 151
Overview ...... 151
Before performing service 151
Required tools ..... 151
After performing service ... 151
Post service test . 151
Remove: Upper platen ... 151
Removal: CIS unit . 154
xii ENWW
Introduction ...... 154
Overview ...... 154
Before performing service 154
Required tools ..... 154
After performing service ... 154
Post service test . 154
Remove: CIS unit ..... 154
Removal: Scan drive unit .... 156
Introduction ...... 156
Overview ...... 156
Before performing service 156
Required tools ..... 156
After performing service ... 156
Post service test . 156
Remove: Scan drive unit 156
Removal: Scan home-position sensor and cover-open sensor ... 158
Introduction ...... 158
Overview ...... 158
Before performing service 158
Required tools ..... 158
After performing service ... 158
Post service test . 158
Remove: Scan home-position sensor and cover-open sensor ....... 158
Removal: Laser/scanner unit (LSU) ... 160
Introduction ...... 160
Overview ...... 160
Before performing service 160
Required tools ..... 160
After performing service ... 160
Post service test . 160
Remove: Laser/scanner unit (LSU) ....... 160
Removal: Main drive motor 162
Introduction ...... 162
Overview ...... 162
Before performing service 162
Required tools ..... 162
After performing service ... 162
Post service test . 162
Remove: Main drive motor .... 162
Removal: Exit motor (MFP M436nda only) ...... 164
Introduction ...... 164
ENWW xiii
Overview ...... 164
Before performing service 164
Required tools ..... 164
After performing service ... 164
Post service test . 164
Remove: Exit motor (MFP M436nda only) .. 164
Removal: Fuser motor 166
Introduction ...... 166
Overview ...... 166
Before performing service 166
Required tools ..... 166
After performing service ... 166
Post service test . 166
Remove: Fuser motor ..... 166
Removal: Paper empty registration MP sensor ...... 168
Introduction ...... 168
Overview ...... 168
Before performing service 168
Required tools ..... 168
After performing service ... 168
Post service test . 168
Remove: Paper empty registration MP sensor .. 168
Removal: MP clutch ..... 172
Introduction ...... 172
Overview ...... 172
Before performing service 172
Required tools ..... 172
After performing service ... 172
Post service test . 172
Remove: MP clutch . 172
Removal: Registration clutch ..... 174
Introduction ...... 174
Overview ...... 174
Before performing service 174
Required tools ..... 174
After performing service ... 174
Post service test . 174
Remove: Registration clutch . 174
Removal: Fuser fan ...... 177
Introduction ...... 177
Overview ...... 177
xiv ENWW
Before performing service 177
Required tools ..... 177
After performing service ... 177
Post service test . 177
Remove: Fuser fan .. 177
Removal: HVPS board . 179
Introduction ...... 179
Overview ...... 179
Before performing service 179
Required tools ..... 179
After performing service ... 179
Post service test . 179
Remove: HVPS board ..... 179
Removal: Temperature humidity sensor . 181
Introduction ...... 181
Overview ...... 181
Before performing service 181
Required tools ..... 181
After performing service ... 181
Post service test . 181
Remove: Temperature humidity sensor ..... 181
Removal: Developer unit .... 184
Introduction ...... 184
Overview ...... 184
Before performing service 184
Required tools ..... 184
After performing service ... 184
Post service test . 184
Remove: Developer unit . 184
Removal: SCF (optional Tray 3) . 194
Introduction ...... 194
Overview ...... 194
Before performing service 194
Required tools ..... 194
After performing service ... 194
Post service test . 194
Remove: SCF board . 195
Remove: SCF drive unit .. 196
Remove: SCF feed roller . 198
ENWW xv
3 Troubleshooting ... 199
Control panel 200
Understanding the status LED ... 201
Clearing jams 203
Introduction ...... 203
Tray 2 203
In optional Tray 3 .... 205
In Multi-purpose Tray 1 .. 208
Inside the printer ..... 209
In the exit area . 211
In the duplex unit area ... 213
Clearing original document jams .. 215
Original paper jam in front of scanner .... 215
Original paper jam inside of scanner ....... 217
Original paper jam in exit area of scanner ...... 220
Original paper jam in scanner duplex path ..... 222
Firmware upgrades ..... 224
Determine the installed revision of firmware ..... 225
Perform a firmware upgrade 226
HP Embedded Web Server 226
USB Firmware Upgrade ..... 226
Tech Mode ..... 227
Overview ... 227
Entering Tech mode ....... 227
Tech mode menu .... 227
Tech Mode Menu description 229
Control Panel Error Messages ... 238
11-2T11, Paper mismatch Tray 2 Load [A4] [Plain] Continue ⊙ Cancel X .... 238
11-2T21, Paper mismatch Tray 3 Load [A4] [Plain] Continue ⊙ Cancel X .... 238
11-2T61, Paper mismatch Tray 1Load [A4] [Plain] Continue ⊙ Cancel X ..... 238
A1-1110, Error: #A1-1110 / Motor Failure: #A1-1110. Turn off then on. Call for service if the problem persists ..... 238
A1–5513, Error: #A1–5513 / Motor Failure: #A1-1110. Turn off then on. Call for service if the problem persists ..... 239
A2-1210, Error: #A2-1210 / Fan Failure: #A2-1210. Turn off then on. Call for service if the problem persists ..... 241
A2-2110, Error: #A2-2110 / Fan Failure: #A2-2110. Turn off then on. Call for service if the problem persists ..... 241
A3-3311, A3-3312, A3-3320, A3-3411, A3-3412 Sensor errors .. 242
C1-1110, C1-111A Toner errors ... 243
C1-1140, C1-1160, C1-1170 Toner errors . 244
xvi ENWW
C1-1313, C1-1314 Errors ...... 245
C1-1411 Toner Not Installed / Toner cartridge is not installed. Install it ....... 247
C1-1512, Toner Not Compatible / Toner cartridge is not compatible. Check guide ..... 247
C1-1711, C1-1712 Errors ...... 248
C3-1110, Prepare IMG. Unit / Prepare new imaging unit . 248
C3-1140, C3-1150, C3-1170 Imaging unit errors ..... 249
C3-1312, C3-1411, C3-1414 Imaging unit errors ..... 249
C3-1512, IMG. Not compatible / Imaging unit is not compatible. Check guide ..... 250
C3-1711, C3-1712 Imaging unit errors ...... 251
C9-2110, C9-2120, Prepare TR. Roller / Prepare with new transfer roller ... 252
C9-2220, Error: #C9-2220 / TR Failure: #C9-2220. Install TR roller again ... 252
H1-1210, Paper jam in tray 2 ....... 254
H1-1220 Tray 2 door is open. Close it . 254
H1-1230, Error: #H1-1230 / Input System Failure: #H1-1230. Check tray 3 connection .. 255
H1-1252, H1-1254, Paper empty in tray 2 / Paper is empty in tray 3. Load paper .... 255
M1-1110, Paper jam in tray 1 ....... 255
M1-1610, Paper jam in tray 1 ....... 256
M1-5112, M1-5113, Paper empty in tray 1 / Paper is empty in tray 1. Load paper ... 257
M1-5120, All Trays Empty / Paper is empty in all trays. Load paper ..... 258
M1-5610, Paper Normal in Tray 1 258
M1-5612, Paper empty in Tray 1. Load paper ... 259
M2-1110, M2-2210 Jam inside errors 259
M3-1110, Jam in exit area ..... 261
S2-331D, Waiting for low temp / Waiting delay time for lower fixing temperature… . 262
S2-3321, Supplying Toner / Supplying and mixing toner to developer unit. Please wait… 262
S2-3421, Calibrating density / Calibrating image density. Please wait… ...... 262
S2-4210, Front door is open. Close it .. 263
S2-4410, Right door is open. Close it .. 263
S3-3122, Scanner Locked / Scanner is locked. Press Stop button . 263
S6-3123, IP Conflict / This IP address conflicts with that of other system ... 264
U1-2132, U1-2315, U1-2320, U1-2330, U1-2334, U1-2340, U1-234H Fuser unit failure errors .. 265
U2-1111, U2-1112, U2-1113, U2-1114 LSU failure errors .... 266
U3-3211, U3-3213, U3-3214, U3-3311, U3-3313, U3-3314 Original paper jam / Original paper jam inside of scanner. Remove jam .. 267
U3-3411, U3-3413, U3-3414 Original paper jam / Original paper jam inside of scanner. Remove jam ..... 269
U3-3511, U3-3513, U3-3514 Original paper jam / Original paper jam inside of scanner. Remove jam ..... 270
U3-3711, U3-3713, U3-3714 Original paper jam / Original paper jam inside of scanner. Remove jam ..... 271
U3-4210 Scanner door open / Top door of scanner is open. Close the door ....... 272
ENWW xvii
Printing quality problems ... 273
Adjusting the document feeder skew ...... 278
Other errors .. 280
System diagram ... 281

HP LaserJet MFP M433a, M436n, M436dn,M436nda维修手册 译文
 
目录1
产品规格和功能....1

 
产品概述……2
 
规范……3.
 
通用规范。3.
 
打印规格……4
 
控制器及软件规格.......4
 
扫描规范5
 
本规范7
 
纸张处理规范......7
 
供应。9
 
维护部分……9
 
可选配件。10
 
系统配置…11
 
饲喂系统……14
 
进料系统概述14
 
主要组件及功能.....15
 
盒……17
拾取辊和摩擦垫…18
 
登记滚……18
 
强积金(多用途支线)股.....19
 
形象创造……21
 
印刷工艺概述21
 
成像单元21
 
成像单元概述..21
 
鼓驱动…22
 
开发单位……22
 
定影单元。25
 
熔断器单元概述…25
 
Fuser双工退出驱动器.....26
 
熔断器单元温度控制.......26
 
激光扫描单元(LSU) .....28
 
路易斯安那州立大学概述……28
 
ENWW v
 
激光扫描光路.....29
 
激光同步探测器29
 
驱动系统……31
 
驾驶汽车……31
主驱动器单元(OPC_DEVE_REGI_MP_pickup) .....32
 
Fuser双工退出驱动器.....34
 
墨盒驱动。35
 
扫描仪系统……36
 
扫描仪系统概述36
 
扫描系统部件36
 
文档给料机…38
 
文档馈线概述.....38
 
电气部件位置....39
 
文件馈线驱动系统.......39
 
概述。39
 
文件馈线原始驱动组件40
 
文件馈线登记驱动器总成41
 
文件馈线馈电驱动组件.....42
 
文件馈线出口驱动组件......42
 
原回程驱动......43
 
硬件配置44
电路板位置.....45
Formatter (Main) board ....
45
Formatter (Main) board ....
46
OPE board…
47
SMPS (LVPS)单板(HP LaserJet MFP M436n/M436dn Printer only) .......
4smps (LVPS)板(HP LaserJet MFP M436nda Printer only)…50
HVPS单板。
52
BLU PBA(背光单元)..
55
文件馈线板…
55
托架3附件板....
57
传感器位置..
57
2拆卸和更换....
61
其他服务和支持......
63
移除和替换策略…
64
静电放电.....
64
工具列表....
65
种螺丝。
65
服务方式....
65
vi ENWW业务开始前.......
65
个塑料锁扣。
65
售后服务。
65
售后测试66
打印质量测试…
66
拆卸:硒鼓.....
67
引言67
概述。
67
服务前..
67
工具.......
67
服务结束后......
67
Post service test ....
68
移除:墨盒..
68
拆卸:转移辊.......
71
简介71概述
在执行服务前..71工具列表.......71服务结束后......71 Post service test ....71拆卸:转移辊....71拆卸:熔断器.......74简介74概述。74执行服务前..74准备工具.......74服务结束后......74 Post service test ....拆卸:熔断器…74移除:成像单元(鼓形单元和显影剂)…77简介77概述。77执行服务前..77工具列表.......77服务结束后......77 Post service test ....77 Remove: Imaging unit (drum unit和显影剂).......77拆卸:拾取滚筒及摩擦垫......88简介。88服务前..88 ENWW vii所需工具.......88服务结束后......88 Post service test ....88拆卸:拾取辊和摩擦垫..88拆卸:MP拾取辊及摩擦垫.......91引言91概述91执行服务前..91工具列表.......91服务结束后......91 Post service test ....91拆卸:MP拾取辊和摩擦垫....91拆卸:文件送料机拾取辊组96简介96概述96执行服务前..96工具列表.......96服务结束后......96 Post service test ....96拆卸:文件送料拾取辊组件.....96拆卸:文件馈线摩擦垫....98绪论。在执行服务前..98工具列表.......98服务结束后......98 Post service test ....98拆卸:送纸器摩擦垫。拆卸:后盖…100年引入……100年概述……100服务前使用工具.....服务结束后…100后服务测试。100拆卸:后盖100拆卸:前盖..102年引入……102年概述……102执行业务前需要准备的工具.....102 viii ENWW执行服务后…102邮政服务测试。102拆卸:前盖......102移除:左封面....104年引入……104年概述……104执行业务前需要准备的工具.....服务结束后…104邮政服务测试。拆下:左盖。删除:格式化程序板。106年引入……106年概述……106执行业务前需要准备的工具.....106服务结束后…106邮政服务测试。106 Remove: Formatter board .....106拆卸:LVPS板..108年引入……108年概述……108执行业务前准备工具.....服务结束后…108邮政服务测试。108拆卸:LVPS单板......拆卸:前盖打开传感器…110年引入……110年概述……110执行业务前需要准备的工具.....服务结束后…110邮政服务测试。110拆卸:前盖打开传感器.......110移除:侧单元.......112年引入……112年概述……112业务前准备112所需工具.....服务结束后…ENWW ix邮政服务测试。移除:侧单元…拆卸:侧盖开启传感器....114年引入……114年概述……114执行业务前需准备的工具.....服务结束后…邮政服务测试。拆卸:侧盖打开传感器。拆卸:压板盖板(仅M433a/M436n/M436dn)。117年引入……117年概述……117执行业务前需要准备的工具.....服务结束后…邮政服务测试。117拆卸:压板盖板(仅适用于M433a/M436n/M436dn) .....117拆卸:文件馈线单元(可选).....119年引入……119年概述……119
拆卸:文件馈线盖....122年引入……122年概述……122执行业务前需要准备的工具.....服务结束后……后业务测试。拆卸:文件馈线盖。移除:文件馈线打开盖..125年引入……125年概述……125执行业务前需要准备的工具.....服务结束后…125邮政服务测试。125 x ENWW拆卸:文件馈线打开盖子.......移除:文件送料器堆垛机。127年引入……127年概述……127执行业务前需要准备的工具.....服务结束后…127 Post service测试。127拆卸:文件馈线堆垛机.....127删除:文件馈线板…129年引入……129年概述……129执行业务前需要准备的工具.....服务结束后…129后业务测试。129拆卸:文件馈线板129拆卸:文件馈线注册-覆盖-检测传感器....131年引入……131年概述……131执行业务前需要准备的工具.....服务结束后…131后服务测试。拆卸:文件馈线登记-盖-检测传感器133年引入……133年概述……133执行业务前需要准备的工具.....服务结束后……133邮政服务测试。133拆卸:文件馈线电机电磁离合器…133移除:文档馈线出口空闲传感器…138年引入……138年概述……138执行业务前138需要使用的工具.....服务结束后…138邮政服务测试。138拆卸:文件馈线出口空闲传感器.......138 ENWW xi移除:文件馈线出口传感器..140年引入……140年概述……140执行业务前需要准备的工具.....服务结束后……140邮政服务测试。140拆卸:文件馈线出口传感器.......140移除:文件馈线长宽传感器..142年引入……142年概述……142执行业务前需要准备的工具.....服务结束后……142邮政服务测试。142拆卸:文件馈线长宽传感器......142删除:OPE unit .......144年引入……144年概述……144执行业务前144需要的工具.....服务结束后…144邮政服务测试。144删除:OPE unit…144拆卸:压板单元…147年引入……147年概述……147执行业务前需要准备的工具.....服务结束后…147邮政服务测试。147移除:压板单位.......147拆卸:上压板.......151年引入……151年概述……151执行业务前151需要准备的工具.....服务结束后……151 Post service测试。151拆卸:上压板…151移除:CIS单元。154 xii ENWW简介......154年概述……154执行业务前154需要的工具.....服务结束后…售后服务测试。154 Remove: CIS unit .....154移除:扫描驱动器单元....156年引入……156年概述……156执行业务前156需要准备的工具.....服务结束后…156邮政服务测试。156 Remove: Scan drive unit 156 Remove: Scan home-position sensor and cover-open sensor…158年引入……158年概述……158执行业务前需要使用的工具.....服务结束后……158邮政业务测试。拆卸:扫描home-position传感器和盖子打开传感器.......158移除:激光/扫描单元(LSU)…160年引入……160年概述……160执行业务前需要准备的工具.....售后服务……160邮政服务测试。160移除:LSU (Laser/scanner unit) .......160拆卸:主驱动电机162简介......162年概述……162执行业务前需要准备的工具.....服务结束后……162 Post service测试。162拆卸:主驱动电机....162移除:出口电机(MFP M436nda only) ......164年引入……164 ENWW xiii概述......164执行业务前需要准备的工具.....164服务结束后……164邮政服务测试。164拆卸:出口电机(MFP M436nda only) ..164拆卸:熔断器电机166简介......166年概述……166执行业务前需要准备的工具.....执行服务后…166邮政业务测试。166拆卸:熔断电机.....166
移除:纸空注册MP传感器......168年引入……168年概述……168执行业务前需要准备的工具.....服务结束后…168邮政服务测试。168拆卸:纸空注册MP传感器..168拆卸:MP离合器.....172年引入……172年概述……172执行业务前需要准备的工具.....服务结束后…172邮政服务测试。拆下:MP离合器。172拆卸:注册离合器.....174年引入……174年概述……174执行174业务前需要准备的工具.....服务结束后…174 Post service测试。拆卸:注册离合器。174拆卸:熔断器风扇......177年引入……177年概述……177 xiv ENWW执行业务前177所需工具.....服务结束后…177邮政业务测试。177拆卸:熔断器风扇..177拆卸:HVPS板。179年引入……179年概述……179执行业务前需要准备的工具.....179服务结束后……179邮政业务测试。179拆卸:HVPS单板.....179拆卸:温湿度传感器。181年引入……181年概述……181执行业务前181需要使用的工具.....服务结束后……181邮政服务测试。181拆卸:温度湿度传感器.....181移除:开发单元....184年引入……184年概述……184执行业务前需要准备的工具.....服务结束后…184邮政服务测试。184移除:开发单元。184取出:SCF(可选托盘3)。194年引入……194年概述……194执行业务前需要使用的工具.....服务结束后…194邮政服务测试。194拆卸:SCF单板。195 Remove: SCF drive unit ..196拆卸:SCF送料辊。198 ENWW xv 3故障排除…199控制面板200了解状态LED…201清除堵塞203简介......203托盘2 203可选托盘3 ....205多功能托盘1 ..208打印机内部.....在出口区域。211在复式单元区…清理原始文件堵塞…215原卡纸在扫描仪前....215原卡纸扫描器内.......217原卡纸在扫描仪出口区域......220扫描仪双工路径原卡纸.....222固件升级.....224确定安装的固件版本.....226 HP嵌入式Web服务器226 USB固件升级.....226技术模式.....227年概述……227进入技术模式.......227技术模式菜单....227技术模式菜单描述229控制面板错误信息…238


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