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惠普M435多功能激光打印机维修手册故障诊断拆装图解
发布时间:2018-06-10 20:36   浏览次数: 次  
惠普M435多功能激光打印机维修手册包含机器拆装手册:备件拆卸和更换以及备件列表和图示;故障诊断手册:工作原理介绍和故障诊断与排除,包括维修模式的进入和使用等。文中给出了手册的获取方法
惠普M435打印机维修手册
惠普M435多功能激光打印机维修手册可从以下淘宝链接获取:
https://item.taobao.com/item.htm?id=528863659038

惠普M435多功能激光打印机故障诊断手册
Table of contents
1 Theory of operation ... 1
打印机工作原理
Basic operation ....... 2
Major systems . 2
Product block diagram .......... 2
Engine control system ....... 3
DC controller .... 4
Low-voltage power supply (LVPS) ... 5
Overcurrent/overvoltage protection ... 7
Fuser control ... 9
Fuser-heater protective function ...... 12
Fuser control functions 13
2 Solve problems ....... 15
故障诊断与排除
Solve problems checklist . 16
Menu map .. 17
Troubleshooting process 18
Pre-troubleshooting checklist ....... 18
Determine the problem source ...... 19
Troubleshooting flowchart ..... 19
Power subsystem ..... 20
Power-on checks ......... 20
Power-on troubleshooting overview .... 20
Control panel checks 21
Tools for troubleshooting .......... 23
Engine self-test ........ 23
Troubleshooting process for product not turning on .... 23
Diagrams ....... 24
Block diagrams . 24
Location of connectors 25
DC controller connections .......... 25
Paper feed driver PCA connections ....... 26
Duplex driver PCA connections .......... 27
ENWW v
Plug and port locations 28
Locations of major assemblies .......... 29
Switch locations 32
Sensor locations .......... 33
500-sheet paper feeder accessory ... 34
Duplex unit ........ 35
General timing chart .... 37
Circuit diagrams 38
Use HP Device Toolbox (Windows) 40
Internal print-quality test pages ... 41
Clean the paper path .... 41
Print the configuration page .. 41
Print quality troubleshooting tools .......... 42
Repetitive defects ruler .......... 42
Control panel menus 43
Setup Menu ....... 43
HP Web Services ... 43
Reports menu ....... 44
Self Diagnostics menu ..... 45
System Setup menu ........ 46
Service menu ........ 49
Network Setup menu ....... 51
Quick Forms menu 52
Function specific menus ......... 53
USB Flash Drive ..... 53
Copy Menu . 54
Scan Menu .. 55
Apps 55
Interpret control panel messages . 56
Control panel message types . 56
Control panel messages ......... 56
Rear door open ..... 56
49 Error, Turn off then on .......... 56
50.x Fuser Error .... 56
51.XX Error 57
54.XX Error 57
55.X Error ... 57
57 Fan Error, Turn off then on ... 57
59.X Error ... 58
79 Error Turn off then on 58
Black Cartridge Low ......... 58
vi ENWW
Black Very Low ..... 58
Cleaning ..... 59
Device error, press OK ..... 59
Front door open .... 59
Genuine HP supply installed ...... 59
Invalid driver Press OK .... 59
Jam in Tray 1, Clear jam and then press OK ..... 59
Load Tray 1 Press OK for available media ....... 60
Load Tray 1 <TYPE> <SIZE>, Press OK to use available media ........ 60
Load Tray 1, <PLAIN> <SIZE> / Cleaning mode, OK to start .. 60
Manual Duplex Load Tray 1, Press OK .. 60
Manual feed <SIZE> <TYPE>, Press OK to use available media ....... 60
Memory is low. Press OK. 61
Misprint, Press OK 61
Print failure, press OK. If error repeats, turn off then on. ..... 61
Tray 1 <size> To change the tray paper size, press [Modify] To accept
the current value,press [OK] ...... 61
Unexpected size in Tray 1 Load <size> Press OK ........ 61
Event-log messages . 62
Print the event log ....... 62
Show an event log ........ 62
Event log messages ..... 62
Clear jams .. 64
Solve paper feed or jam problems . 64
The product does not pick up paper .. 64
The product picks up multiple sheets of paper ....... 64
Frequent or recurring paper jams ..... 65
Prevent paper jams ...... 65
Clear jams in Tray 1 .. 66
Clear jams in Tray 2 .. 68
Clear jams in Tray 3 (accessory) .... 72
Clear jams in the toner-cartridge area ..... 75
Clear jams in the rear door and fuser area .......... 77
Clear jams in the output bin 78
Clear jams in the optional duplexer .......... 80
Paper feeds incorrectly or becomes jammed .. 81
The product does not pick up paper ......... 81
The product picks up multiple sheets of paper ... 81
Prevent paper jams from the paper trays 81
Solve image-quality problems ... 83
Image defect examples ....... 83
ENWW vii
Clean the product . 90
Clean the pickup and separation rollers ... 90
Clean the paper path 90
Clean the scanner glass strip and platen .. 90
Clean the touchscreen ......... 91
Solve performance problems ..... 92
Solve connectivity problems ...... 93
Solve USB connection problems .... 93
Solve wired network problems ...... 93
Poor physical connection ........ 93
The computer is using the incorrect IP address for the product .. 93
The computer is unable to communicate with the product .......... 94
The product is using incorrect link and duplex settings for the network 94
New software programs might be causing compatibility problems ....... 94
The computer or workstation might be set up incorrectly 94
The product is disabled, or other network settings are incorrect 94
Solve wireless network problems . 94
Wireless connectivity checklist ......... 95
The product does not print after the wireless configuration completes 95
The product does not print, and the computer has a third-party firewall installed ..... 96
The wireless connection does not work after moving the wireless router or
product ... 96
Cannot connect more computers to the wireless product 96
The wireless product loses communication when connected to a VPN .. 96
The network does not appear in the wireless networks list ......... 96
The wireless network is not functioning ...... 96
Perform a wireless network diagnostic test 97
Reduce interference on a wireless network . 97
Service mode functions ... 98
Service menu . 98
Service menu settings . 98
Restore the factory-set defaults ....... 98
Secondary service menu ..... 98
Open the secondary service menu .... 99
Secondary service menu structure .... 99
Product resets ........ 100
NVRAM initialization .. 100
Super NVRAM initialization ... 101
Product updates . 102
Manually update the firmware .... 102
Set the product to automatically update the firmware .......... 102
viii ENWW
Appendix A Service and support ...... 103
Hewlett-Packard limited warranty statement ......... 104
HP's Premium Protection Warranty: LaserJet toner cartridge limited warranty statement ..... 105
HP policy on non-HP supplies .. 106
HP anticounterfeit Web site ..... 107
Data stored on the toner cartridge ..... 108
End User License Agreement ... 109
OpenSSL ... 111
Customer self-repair warranty service .......... 112
Customer support .......... 113
Appendix B Product specifications ... 115
Physical specifications .. 116
Power consumption, electrical specifications, and acoustic emissions ... 116
Environmental specifications ... 116
Appendix C Regulatory information . 117
FCC regulations ... 118
Environmental product stewardship program ......... 119
Protecting the environment ........ 119
Ozone production ... 119
Power consumption .......... 119
Toner consumption 119
Paper use ..... 119
Plastics ........ 119
HP LaserJet print supplies 119
Return and recycling instructions 120
United States and Puerto Rico ......... 120
Multiple returns (more than one cartridge) ... 120
Single returns ..... 120
Shipping ... 120
Non-U.S. returns ........ 121
Paper 121
Material restrictions .......... 121
Disposal of waste equipment by users ... 122
Electronic hardware recycling ..... 122
Chemical substances ......... 122
Material Safety Data Sheet (MSDS) ........ 122
For more information ........ 122
Declaration of conformity ........ 123
ENWW ix
Certificate of Volatility .. 125
Safety statements ......... 127
Laser safety . 127
Canadian DOC regulations 127
VCCI statement (Japan) ..... 127
Power cord instructions .... 127
EMC statement (China) ...... 127
Power cord statement (Japan) .... 128
EMC statement (Korea) ..... 128
EMI statement (Taiwan) .... 128
Laser statement for Finland ........ 128
GS statement (Germany) .. 130
Substances Table (China) .. 130
Restriction on Hazardous Substances statement (Turkey) .... 130
Restriction on Hazardous Substances statement (Ukraine) ... 130
Eurasian Conformity (Belarus, Kazakhstan, Russia) .... 131
Additional statements for wireless products 132
FCC compliance statement—United States ...... 132
Australia statement .......... 132
Brazil ANATEL statement .. 132
Canadian statements ........ 132
Products with 5 GHz Operation Industry of Canada ..... 132
Exposure to Radio Frequency Radiation (Canada) ....... 132
European Union regulatory notice .......... 133
Notice for use in France .... 133
Notice for use in Russia ..... 133
Mexico statement .. 133
Taiwan statement .. 134
Korean statement .. 134
Vietnam Telecom wired/wireless marking for ICTQC Type approved products ...... 134

打印机拆装与备件更换手册
Table of contents
1 Removal and replacement ..... 1
打印机拆装与备件更换
Removal and replacement strategy ........ 2
Introduction ..... 2
Required tools . 2
Types of screws .......... 3
Service approach ........ 3
Before performing service .... 3
After performing service ....... 4
Parts removal order ... 5
Customer self-repair parts 6
Tray 1 roller kit 6
Tray 2 roller kit 9
Tray 3 roller kit ......... 13
Transfer roller .......... 16
External doors, covers, and panels ....... 17
Right cover assembly .......... 17
Lower back cover ..... 18
Rear-cover assembly .......... 18
Top cover ....... 19
Left cover ....... 21
Face-down cover ...... 21
Tray 2 .. 22
Tray 3 .. 23
Right front cover ...... 24
Right cassette cover . 25
Right handle cover ... 25
Multi-purpose tray cover assembly .......... 27
Cartridge door assembly ..... 29
Scanner subassembly (SSA) 37
Scanner subassembly (SSA) lid ...... 41
Control panel . 41
Internal assemblies ......... 44
ENWW v
Laser/scanner 44
Fuser ... 46
Fuser motor ... 46
Right fan ........ 47
Left fan .......... 49
Registration unit ...... 52
Paper-feed assembly .......... 53
Printed circuit assemblies (PCAs) .......... 56
Front USB PCA .......... 56
DC controller PCA ..... 57
Formatter and Wi-Fi PCAs ... 59
High-voltage power supply . 61
Low-voltage power supply PCA ..... 69
Duplexer ..... 74
Duplexer ........ 74
Duplexer left cover ... 74
Duplexer right cover . 75
Duplexer top cover ... 76
Duplexer rear cover .. 77
Duplex drive assembly ........ 78
Duplexer driver PCA . 86
Duplexer fan .. 87
Registration sensor photoreceiver assembly ..... 90
Registration sensor LED assembly 95
500-sheet feeder 102
500-sheet feeder front cover ...... 102
500-sheet feeder left cover ......... 103
500-sheet feeder right cover ....... 103
500-sheet feeder cassette cover 104
500-sheet feeder paper-pickup unit ...... 105
500-sheet feeder lifter drive unit 106
500-sheet feeder drive unit ......... 107
500-sheet feeder drive PCA ......... 111
500-sheet feeder pickup motor .. 112
2 Parts and diagrams 115
备件列表与图示
Order parts by authorized service providers . 115
Service kit parts ..... 115
Whole-unit replacement part numbers .. 117
Supplies and accessories part numbers . 117
Related documentation and software .... 117
vi ENWW
How to use the parts lists and diagrams ....... 118
Fasteners used in this product . 119
Assembly locations ....... 120
Covers ...... 122
SSA and control panel ... 124
Internal components ..... 132
PCAs ......... 138
500-sheet feeder, cassette, external panels and covers .... 140
500-sheet feeder internal components ........ 142
Duplexer external covers ......... 144
Duplexing main body ..... 146
Alphabetical parts list ... 150
Numerical parts list ....... 154

武汉打印机复印机绘图仪维修服务台专注打印机复印机绘图仪的应用以及故障排除和维修;武汉打印机复印机绘图仪维修服务台收集了这些设备的一般常识性问题和技术性问题及其解决方案;同时收集了部分打印机、复印机和绘图仪维修手册,以供需要者参考和研究之用。通过浏览查阅本站相关内容,可以解决在使用过程中遇到的某些故障和使用问题。本站资深工程师从事办公设备维修近二十年,尤其是对惠普大幅面打印机绘图仪的维修服务,具有丰富的售后维修服务经验。我们专业提供湖北武汉周边地区惠普绘图仪快速上门维修服务。对其他地区用户提供远程维修咨询服务。
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