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惠普M201 M202 M225 M226打印机维修手册故障代码查询拆装图解
发布时间：2018-06-10 18:33   浏览次数： 次　　
惠普M201 M202 M225 M226打印机维修手册包含拆装手册：备件拆卸和更换，故障诊断手册：工作原理介绍和故障诊断与排除。文中给出了手册的获取方法
惠普M201 M202 M225 M226打印机维修手册
惠普M201 M202 M225 M226打印机维修手册订购地址：
https://item.taobao.com/item.htm?id=559752734367
拆装手册
Table of contents
1 Removal and replacement 1
备件的拆卸与更换
Removal and replacement strategy . 2
Cautions during removal and replacement ....... 2
Electrostatic discharge ... 2
Required tools ....... 2
Types of screws ..... 4
Service strategy ..... 5
Before performing service ...... 5
After performing service 5
Post-service test ... 5
Print-quality test .. 5
Copy quality test ... 5
Parts removal order ....... 6
Parts removal order: product base . 6
Parts removal order: ADF and scanner (MFP models) ........ 7
Removal and replacement procedures ..... 8
Customer self repair (CSR) components ... 8
Pickup roller . 8
Separation pad ...... 9
External panels, covers, and doors: LaserJet Pro M201 and M202 series .. 10
Parts identification and location: HP LaserJet Pro M201 and M 202 . 10
Input and output tray assemblies . 11
Dust cover .. 11
Input tray assembly ..... 11
Output tray assembly .. 11
Left cover, duplex product ... 12
Left cover, simplex product .. 13
Top cover cap, duplex product ...... 14
Remove the top cover cap, duplex product .... 14
Front cover assembly .. 15
Remove the front cover assembly 15
Right cover, duplex product . 16
ENWW v
Remove the right cover, duplex product ........ 17
Right cover, simplex product 18
Remove the right cover, simplex product ....... 18
Duplex door and duplex frame, duplex product ...... 20
Duplex door, duplex product 20
Duplex frame, duplex product ...... 21
Rear cover, simplex product . 22
Remove the rear cover, simplex product ........ 22
Cartridge door, simplex product ... 23
Remove the cartridge door, simplex product . 24
Top cover, simplex product .. 26
Remove the cartridge door, simplex product . 26
Cartridge door, duplex product ..... 29
Remove the cartridge door, duplex product ... 29
Top cover ... 33
Remove the top cover . 33
External panels, covers, and doors: LaserJet Pro MFP M225 and M226 series .... 35
Parts identification and location: LaserJet Pro MFP M225, M226 ...... 35
Input and output tray assemblies (all models) ........ 36
Dust cover .. 36
Input tray assembly ..... 36
Output tray assembly .. 37
Left cover ... 37
Front cover assembly .. 38
Remove the front cover assembly 38
Right cover . 40
Remove the right cover assembly 40
Scanner assembly ........ 43
Remove the scanner assembly ..... 43
Scanner hinges .... 45
Remove the scanner hinges . 45
Duplex door and duplex frame ...... 46
Duplex door ........ 46
Duplex frame ...... 47
Cartridge door ..... 48
Remove the cartridge door .. 48
Top cover cap ...... 50
Remove the top cover cap .... 50
Top cover ... 52
Remove the top cover . 52
Transfer roller ..... 54
vi ENWW
Internal assemblies ...... 54
Formatter PCA ..... 54
Fuser . 56
Remove the fuser ........ 56
Reinstall the fuser ....... 61
Main assemblies .. 63
Fuser film assembly ..... 63
Remove the fuser film assembly .. 63
Reinstall the fuser film assembly . 66
Laser/scanner assembly ....... 66
Remove the laser/scanner assembly .... 66
Reinstall the laser/scanner assembly ... 69
Pickup assembly . 70
Remove the pickup assembly ....... 70
Reinstall the pickup assembly ...... 75
Main motor . 78
Remove the main motor ...... 78
Reinstall the main-motor drive belt ...... 82
Pickup solenoid ... 84
Remove the pickup solenoid 84
Engine controller PCA .. 88
Remove the engine controller PCA ........ 88
Reinstall the engine controller PCA ....... 93
Duplex-reverse solenoid, duplex product ....... 96
Remove the duplex-reverse solenoid .... 96
Main fan, duplex product ...... 99
Remove the main fan .. 99
Reinstall the main fan ........ 101
Duplex-connector PCA, duplex product ........ 102
Remove the duplex-connector PCA ..... 102
Automatic document feeder and scanner components .. 105
Document feeder cover ...... 106
Document feeder pick arm assembly ... 108
Remove the document feeder pick arm assembly 108
Document feeder core assembly . 110
Remove the document feeder core assembly ....... 110
Post scan pinch rollers ........ 113
Remove the post scan pinch rollers ..... 113
Document feeder base assembly 114
Remove the document feeder base assembly ...... 114
ENWW vii
2 Parts and diagrams: HP LaserJet Pro M201/M202 Printer series ..... 117
备件图表
Order parts by authorized service providers . 118
Order replacement parts .... 118
Related documentation ...... 118
Supplies part numbers ........ 118
Customer self repair parts .. 119
Service parts ...... 119
Whole-unit replacement part numbers 119
How to use the parts lists and diagrams ....... 120
Covers ....... 122
Duplex product .. 122
Simplex product 124
Internal assemblies .... 126
Internal assemblies (1 of 3) 126
Internal assemblies (2 of 3) 128
Internal assemblies (3 of 3) 130
Alphabetical parts list 132
Numerical parts list .... 135
3 Parts and diagrams: HP LaserJet Pro MFP M225/M226 series . 139
Order parts by authorized service providers . 140
Order replacement parts .... 140
Related documentation ...... 140
Supplies part numbers ........ 140
Customer self repair parts .. 141
Service parts ...... 141
Whole-unit replacement part numbers 141
How to use the parts lists and diagrams ....... 143
Covers ....... 144
Internal assemblies .... 146
Internal assemblies (1 of 3) 146
Internal assemblies (2 of 3) 148
Internal assemblies (3 of 3) 150
Scanner and document feeder (ADF) .... 152
Scanner and document feeder (ADF) main assemblies .. 152
Document feeder internal components ........ 154
Scanner assembly internal components ....... 156
Scanner assembly internal components (1 of 2) ... 156
Scanner assembly internal components (2 of 2) ... 158
Alphabetical parts list 160
Numerical parts list .... 163
故障诊断手册
Table of contents
1 Theory of operation 1
Basic operation ...... 2
Major product systems ... 2
Product block diagram ... 2
Sequence of operation ... 3
Normal sequence of operation ........ 3
Formatter-control system ....... 4
Sleep mode ... 4
Input/output . 4
CPU ....... 4
Memory 4
Firmware ...... 4
Memory use .. 5
PJL overview . 5
PML ...... 5
LEDM overview ...... 5
ACL overview 6
Control panel 6
USB flash drive ...... 6
Engine-control system ... 7
DC controller operations 8
Motors, fans, clutches, solenoids, switches, and sensors 10
Fuser-control circuit ..... 14
Fuser failure detection 15
Fuser temperature control ... 16
Fuser heater protective function ... 17
Pressure roller cleaning ........ 17
Low-voltage power supply ... 18
Overcurrent/overvoltage protection ...... 20
High-voltage power supply ... 21
Laser/scanner system .. 22
Laser failure detection . 22
ENWW v
Image-formation system ...... 24
Electrophotographic process 24
Image formation process ...... 26
Latent-image formation stage ...... 27
Primary charging 27
Laser beam exposure .. 27
Developing stage 28
Print cartridge ..... 28
Transfer stage ..... 29
Fusing stage ....... 29
Cleaning stage .... 30
Pickup, feed, and delivery system . 31
Photo sensors and switches . 32
Multiple-feed prevention ...... 34
Jam detection ...... 34
Scanning and image capture system ...... 36
Scanner power-on sequence of events .. 36
Copy or scan sequence of events ... 37
Scanner operation ........ 38
ADF operation ...... 39
ADF paper path and ADF sensors ... 39
ADF jam detection ........ 40
Fax functions and operation . 42
Computer and network security features ....... 42
PSTN operation ... 42
Receive faxes when you hear fax tones . 42
Distinctive ring function ........ 43
Fax by using Voice over IP services 43
The fax subsystem ....... 44
Fax card in the fax subsystem ....... 44
Safety isolation ... 44
Safety-protection circuitry ... 44
Data path .... 44
Hook state .. 45
Downstream current detection ..... 45
Hook switch control ..... 45
Ring detect . 45
Line current control ..... 45
Billing- (metering-) tone filters ..... 46
Fax page storage in flash memory 46
Stored fax pages . 46
vi ENWW
Advantages of flash memory storage .... 46
USB flash drive ..... 47
2 Solve problems .... 49
故障诊断与排除
Troubleshooting process ...... 50
Pre-troubleshooting checklist ....... 50
Determine the problem source ...... 51
Troubleshooting flowchart ... 51
Power subsystem 52
Power-on checks 52
Control-panel checks ... 52
Tools for troubleshooting ..... 54
Individual component diagnostics . 54
Engine diagnostics ....... 54
Engine-test button ...... 54
Components tests ........ 55
Drum rotation functional check ... 55
Half self-test functional check ...... 55
Diagrams .... 55
Location of connectors 56
Plug/jack locations ...... 58
Locations of major components .... 60
General timing charts .. 65
General circuit diagrams ....... 66
Advanced configuration with HP Embedded Web Server (EWS) and HP Device Toolbox
(Windows) ... 67
Internal print-quality test pages ... 70
Cleaning page ...... 70
Configuration page ...... 70
Print-quality troubleshooting tools ....... 71
Repetitive defect ruler . 71
Control panel menus .... 71
Print product reports and menu maps ... 71
Tools for troubleshooting: Control panel menus .... 71
Setup menu ........ 71
Function-specific menus (MFP products only) ........ 83
Interpret control panel messages . 89
Control panel message types ........ 89
Control panel messages ....... 89
Event-log messages ..... 99
Print the event log ....... 99
ENWW vii
Show an event log ........ 99
Event log messages ..... 99
Improve print quality, print-only products .... 102
Improve print quality . 102
Print from a different software program ...... 102
Check the paper-type setting for the print job ...... 102
Check the paper type setting (Windows) ...... 102
Check the paper type setting (OS X) .... 102
Check the toner-cartridge status 103
Print a cleaning page . 103
Visually inspect the toner cartridge for damage ... 104
Check paper and the printing environment .. 104
Step one: Use paper that meets HP specifications 104
Step two: Check the environment ........ 104
Check other print job settings ..... 105
Check the EconoMode settings ... 105
Try a different print driver .. 106
Improve print quality, MFP products .... 107
Improve print quality . 107
Print from a different software program ...... 107
Set the paper-type setting for the print job . 107
Check the paper-type setting (Windows) ..... 107
Check the paper type setting (OS X) .... 108
Check the toner-cartridge status 108
Clean the product ...... 108
Print a cleaning page . 108
Check the scanner glass for dirt and smudges ...... 109
Inspect the toner cartridge for damage ........ 109
Check the paper and printing environment .. 110
Use paper that meets HP specifications ....... 110
Check the product environment . 110
Check other print job settings ..... 110
Check the EconoMode settings ... 110
Try a different print driver .. 112
Improve copy and scan quality .... 113
Check the scanner glass for dirt and smudges ....... 113
Check the paper settings .... 113
Optimize for text or pictures ....... 113
Edge-to-edge copying ........ 114
Clean the pickup rollers and separation pad in the document feeder ....... 115
Improve fax image quality .. 116
viii ENWW
Check the scanner glass for dirt or smudges 116
Check the send-fax resolution setting . 116
Check the lightness/darkness setting .. 116
Check the Error Correction setting ....... 117
Check the Fit-to-Page setting ...... 118
Clean the pickup rollers and separation pad in the document feeder ....... 118
Send to a different fax machine .. 119
Check the sender's fax machine .. 119
Solve Paper Jam or feed problems ....... 120
Product does not pick up paper or misfeeds . 120
The product does not pick up paper ..... 120
The product picks up multiple sheets of paper ..... 120
The document feeder jams, skews, or picks up multiple sheets of paper 120
Clean the pickup rollers and separation pad in the document feeder ...... 121
Clear jams (print-only products) .. 123
Jam locations .... 123
Experiencing frequent or recurring paper jams? ... 123
Clear jams in the toner-cartridge area . 124
Clear jams in the output bin ........ 125
Clear jams in the duplexer (dw models only) 127
Clear jams (MFP products) .. 129
Jam locations .... 129
Experiencing frequent or recurring paper jams? ... 129
Clear jams in the document feeder ...... 130
Clear jams in the toner-cartridge area . 124
Clear jams in the output bin ........ 125
Clear jams in the duplexer .. 127
Solve performance problems ....... 139
Factors affecting print performance .... 139
Print speeds ...... 139
The product does not print or it prints slowly ........ 140
The product does not print . 140
The product prints slowly ... 141
Solve connectivity problems ........ 142
Solve direct-connect problems ... 142
Solve wired network problems .... 142
Poor physical connection ... 142
The computer is using the incorrect IP address for the product ...... 142
The computer is unable to communicate with the product .... 143
The product is using incorrect link and duplex settings for the network . 143
New software programs might be causing compatibility problems 143
ENWW ix
The computer or workstation might be set up incorrectly ...... 143
The product is disabled, or other network settings are incorrect .... 143
Solve wireless network problems ........ 143
Wireless connectivity checklist ... 144
The product does not print after the wireless configuration completes .. 144
The product does not print, and the computer has a third-party firewall installed ... 145
The wireless connection does not work after moving the wireless router or
product ..... 145
Cannot connect more computers to the wireless product ...... 145
The wireless product loses communication when connected to a VPN .... 145
The network does not appear in the wireless networks list ... 145
The wireless network is not functioning ....... 145
Perform a wireless network diagnostic test . 146
Reduce interference on a wireless network . 146
Service mode functions, print-only products 147
Restore the factory-set defaults . 147
Service mode functions, MFP products . 148
Restore the factory-set defaults . 148
Solve fax problems ..... 149
Check the hardware setup .. 149
Faxes are sending slowly .... 150
Fax quality is poor ...... 151
Fax cuts off or prints on two pages ...... 151
Product updates 151
Update the firmware .. 151
Method one: Update the firmware using the control panel .... 152
Method two: Update the firmware using the Firmware Update Utility ..... 152
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