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利盟X548激光打印机维修手册
发布时间：2018-12-23 20:00   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X548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。利盟X548激光打印机维修手册是打印机复印件绘图仪维修人员的好帮手，湖北武汉地区绘图仪维修请电话联系电话咨询。
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利盟X548激光打印机维修手册原文维修手册目录
Table of contents . . . . . . . iii
Notices and safety information . . . xi
Laser notice . . xi
Lithium warning. . . . . . xvii
Safety information. . . . xvii
Preface . . . . . . xx
Change history . . . . . ii-xx
Conventions. xxi
General information. . . .1-1
Models . . . . . 1-1
Options and features . 1-1
Memory 1-2
Print quality . . . . . 1-2
Connectivity (network support). . . . . 1-3
Operating modes 1-4
Data streams . . . . 1-4
Dimensions . . . . . 1-5
Clearances. . . . . . 1-6
Power and electrical specifications . 1-7
Acoustics. . . . . . . 1-8
Environment specifications1-8
Media handling . . . . . . 1-9
Input and output sources. . 1-9
Duplex capability 1-9
Media input size specifications . . . . 1-10
Media input type specifications . . . 1-12
Media output size and type . . . . . . . 1-12
Media guidelines1-13
Paper characteristics . 1-13
Unacceptable paper . . 1-14
Selecting paper . . . . . 1-14
Selecting preprinted forms and letterhead . 1-14
Storing paper . . . . . . . 1-15
Using recycled paper and other office papers . . . . . . 1-15
Digital imaging specifications . 1-16
General specifications . . . 1-16
ADF scan speed. . . . . 1-16
ADF document handling. . . . . . . 1-16
Resolution and color depth . . . . 1-16
Flatbed document specifications 1-16
Flatbed speed . . . . . . 1-16
Scanner operating environments 1-16
Storage environments 1-16
Tilt . . . . . . . 1-16
Scan and copy specific specifications . . . . . . 1-17
Scan resolutions. . . . . 1-17
Output resolutions . . . 1-17
Duplex scan 1-17
Scan file output formats . . . . . . . 1-17
Supported compressions . . . . . . 1-17
Supported scan destinations . . . 1-17
Multiple copies . . . . . . 1-17
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Reduce/Enlarge. . . . . .1-17
Fax specifications . . .1-18
Phone network connectivity. . . . .1-18
Fax resolutions . . . . . .1-18
Miscellaneous fax specifications .1-18
Tools required for service . . . . .1-19
Acronyms . .1-20
Diagnostic information . 2-1
Start . . . . . . . .2-1
Symptom tables. . . . . . .2-1
Service errors (1xx.xx, 8xx.xx, and 9xx.xx’s) . . . . . . . .2-1
User status and attendance messages. . . . .2-1
Power-On Reset (POR) sequence. . . . . . . .2-1
Symptoms tables . . . . .2-2
Printer symptoms table . . . .2-2
Scan / fax / copy symptom table . . . .2-3
Print quality symptoms table . . . . . . .2-4
Error codes and messages . . . . .2-5
User status and attendance messages . . . . . . .2-5
2xx paper jam messages .2-10
Service error messages . .2-13
Fax error log codes . . . . . .2-24
Service checks . . . . . .2-28
900.xx system software error service check. .2-28
90x.xx error (902.xx–907.xx) service check. . .2-31
925.01 fan error service check . . . . .2-31
950.xx NVRAM failure service check . . . . . . . .2-32
Autocompensator mechanism service check.2-32
Bin full sensor service check . . . . . .2-33
Dead printer service check . . . . . . . .2-34
Duplex/manual feed sensor (S1) service check . . . . . . .2-35
Front door sensor or switches service check.2-36
Fuser exit sensor service check. . . .2-37
Fuser service check. . . . . .2-38
Input sensor (S2) service check . . . .2-39
Main drive gear assembly (EP drive) service check. . . .2-40
Operator panel service checks. . . . .2-41
One or more operator panel buttons fail . . .2-41
Operator panel display is blank. .2-42
Op panel USB cable service check. . . . . . .2-43
USB service check . . .2-43
Networking service check.2-44
Print quality service checks . . . . . . .2-45
Print quality—background . . . . . .2-46
Print quality—blank page . . . . . .2-47
Print quality—blurred or fuzzy print . . . . . . .2-49
Print quality—half-color page . . .2-49
Print quality—horizontal banding.2-49
Print quality—horizontal line . . . .2-50
Print quality—insufficient fusing .2-50
Print quality—missing image at edge . . . . .2-50
Print quality—mottle (2–5mm speckles) . . .2-51
Print quality—narrow vertical line . . . . . . . .2-51
Print quality—random marks . . . .2-51
Print quality—residual image. . . .2-52
Print quality—solid color page. . .2-53
Print quality—vertical banding. . .2-54
Printhead service check . .2-54
Table of contents v
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Toner meter cycle (TMC) card service check. 2-55
Toner sensors (Y, C, M, K) on TMC card service check 2-55
Transfer roll service check . . . . . . . 2-56
Tray (x) sensor service check . . . . . 2-56
Option trays 2 and 3 service check. 2-57
840.xx error service check2-59
Black or blank page copy service check . . . . 2-60
CCD service check . . . . . . 2-60
Flatbed motor service check . . . . . . 2-61
Flatbed home position service check. . . . . . . 2-61
ADF cover open service check . . . . 2-62
ADF streak service check 2-63
ADF paper jam service check . . . . . 2-63
ADF feed errors service check . . . . 2-64
ADF duplex service check 2-65
Modem/fax card service check . . . . 2-66
Fax transmission service check . . . 2-67
Fax reception service check . . . . . . 2-68
Escalating a fax issue to next level support . 2-70
Diagnostic aids . . . . . . .3-1
User operator panel, menus and messages . . . . . . . 3-1
Understanding the operator panel . . 3-1
Operator panel buttons . . . 3-1
Understanding the home screen. . . . 3-2
Other buttons that may appear on the home screen: . . . 3-3
Menu map . . . . . . 3-4
Menu key combinations . . . 3-5
Diagnostics Menu (Diag Menu) . 3-6
Diagnostics Menu structure . . . . . . . 3-6
Available tests. . . 3-6
REGISTRATION. . 3-9
Printer. . . . . . 3-9
Skew . . . . . 3-10
Quick Test . 3-10
Alignment Menu 3-11
Factory Scanner. . . . . 3-13
Factory Manual . . . . . 3-13
Scanner Calibration . . . . . 3-14
Copy Quick Test. . . . . 3-14
Adjust Calibration Values . . . . . . 3-14
Reset Flatbed, ADF Front, ADF Back Calibration Values . . . . . 3-14
MISC TESTS . . . 3-14
Motor Detect3-14
PRINT TESTS . . 3-15
Input source tests. . . . 3-15
Print Quality Pages . . 3-16
HARDWARE TESTS . . . . . 3-16
Panel Test . 3-16
Button Test. 3-17
DRAM Test. 3-17
USB HS Test Mode . . 3-17
DUPLEX TESTS. 3-18
Quick Test (duplex) . . 3-18
Left Margin (duplex) . . 3-18
Top Margin (duplex) . . 3-19
INPUT TRAY TESTS . . . . . 3-19
Feed Tests . 3-19
Sensor Test 3-20
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BASE SENSOR TEST. . . . .3-20
DEVICE TESTS. .3-21
Flash Test . .3-21
Quick Disk Test . . . . . .3-21
Disk Test/Clean . . . . . .3-21
PRINTER SETUP . . . . . . . .3-21
Defaults . . . .3-21
Prt Color Pg Count, Prt Mono Pg Count and Perm Page Count.3-22
Serial Number . . . . . . .3-22
Engine Setting 1 through 4 . . . . .3-22
Model Name . . . . . . . .3-22
Configuration ID . . . . .3-22
ITU Barcode . . . . . . . .3-23
Reset Maintenance Counter . . . .3-23
Reset Fuser Cnt . . . . .3-23
EP Setup . . . . . . .3-23
EP Defaults .3-23
Fuser Temp.3-24
DC Charge Adjust, Dev Bias Adj, Transfer Adjust . . .3-24
TPS Setup. . . . . .3-24
Right or Left TPS. . . . .3-24
Reset Color Cal . . . . . .3-24
Cal Ref Adj .3-24
REPORTS . . . . . .3-25
Menu Settings Page . .3-25
Event Log . . . . . .3-25
Display Log .3-25
Print Log . . .3-25
Clear Log. . .3-26
SCANNER TESTS. . . . . . . .3-26
ASIC Test . .3-26
Feed Test . .3-26
Sensor Tests . . . . . . . .3-26
ADF paper present sensor test . .3-27
FB cover open sensor test . . . . .3-27
ADF cover open sensor test . . . .3-28
Scan 1st sensor test . .3-29
Scanner 2nd sensor test . . . . . . .3-30
Scanner Calibration Reset . . . . .3-31
ADF Magnification. . . .3-31
EXIT DIAGS. . . . .3-31
Configuration Menu . .3-32
Available tests . .3-32
Reset Separator Roll and Pick Assembly Counter . . . . .3-33
USB Scan to Local . . . . . . .3-33
Print Quality Pages . . . . . .3-33
Reports . . . . . . . .3-33
Menu Settings Page . .3-33
Event Log . .3-34
Color Trapping . .3-34
Tray Insert Msg .3-34
Panel Menus . . . .3-34
PPDS Emulation.3-35
Factory Defaults.3-35
Energy Conserve . . . . . . . .3-36
Fax Low Power Support . .3-36
Min Copy Memory . . . . . . .3-36
NumPad Job Assist . . . . . .3-37
Format Fax Storage . . . . . .3-37
Table of contents vii
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Fax Storage Location . . . . 3-37
Automatic Color Adjust . . 3-37
ADF Edge Erase 3-38
FB Edge Erase . 3-38
Scanner Manual Registration . . . . . 3-38
Disable Scanner 3-39
Jobs On Disk. . . 3-39
Disk Encryption 3-39
Erase All Information on Disk . . . . . 3-39
Wipe All Settings . . . . . . . 3-39
Font Sharpening 3-40
Pel Blurring . . . . 3-40
Require Standby 3-40
UI Automation . . 3-40
Key Repeat Initial Delay . . 3-41
Key Repeat Rate 3-41
Clear Custom Status . . . . 3-41
Pel Blurring . . . . 3-41
USB Speed . . . . 3-41
USB PnP . . . . . . 3-42
Automatically Display Error Screens . . . . . . . 3-42
Exit Config Menu . . . . . . . 3-42
SE Menu . . . 3-43
Print Se Menus. . . . . . 3-43
Invalid engine code mode . . . . 3-44
Backing up eSF applications and settings. . . 3-44
Paper jams . 3-45
Avoiding jams . . 3-45
Understanding jam numbers and locations. . 3-46
200 paper jam . . . . . . 3-47
201 paper jam . . . . . . 3-48
202 paper jam . . . . . . 3-49
230 paper jam . . . . . . 3-50
235 paper jam . . . . . . 3-50
241 paper jam . . . . . . 3-51
242, 243 paper jam . . 3-52
250 paper jam . . . . . . 3-52
290–294 ADF paper jams . . . . . 3-53
291.xx ADF paper jams . . . . . . . 3-54
Updating printer firmware . . . . 3-54
Theory of operation. . 3-55
Print engine theory . . . . . . 3-55
Electrophotographic process (EP process) 3-55
MFP electrophotographic process basics . 3-55
Step 1: Charge. . . . . . 3-56
Step 2: Expose. . . . . . 3-57
Step 3: Develop . . . . . 3-58
Step 4a: First transfer. 3-59
Step 4b: Second transfer . . . . . . 3-60
Step 5: Fuse3-61
Step 6: Clean/Erase. . 3-62
Paper path transport components . 3-64
Paper path Information3-64
Transport components 3-65
Duplexing (models with duplex support only). . . . . . . 3-65
Scanner theory . 3-66
Duplex ADF 3-66
Color theory . . . 3-67
Repair information. . . . .4-1
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Handling ESD-sensitive parts . . .4-1
Testing generic FRUs. .4-1
Removal procedures . .4-2
Print engine removal procedures . . . . . . . .4-2
Front cover assembly removal . . . . . .4-3
Front middle cover removal . . . . . . . .4-4
Left cover removal . . . . . . . .4-4
Right cover removal . . . . . .4-7
Rear shield removal. . . . . . .4-7
AIO back cable cover removal . . . . . .4-8
Top cover assembly removal . . . . . . .4-9
Autocompensator mechanism (ACM)—standard tray removal. . .4-13
Bin full sensor removal . . .4-16
Narrow media sensor flag removal .4-17
RIP board removal . . . . . . .4-19
Duplex reference edge removal . . . .4-23
Duplex sensor removal . . .4-29
Fax card removal . . . . . . . .4-31
Fuser assembly removal . .4-32
Fuser drive motor assembly removal . . . . . . .4-36
Fuser exit sensor removal . . . . . . . .4-37
Hard drive removal . . . . . .4-39
High-voltage power supply (HVPS) with spring assembly removal . . . . . . .4-40
Image transfer unit (ITU) removal. . .4-43
ITU without spring clamp kit removal . . . . .4-43
Continuing the removal (with or without spring clamp kit) . . . . . .4-45
Developer unit removal . . .4-47
Low-voltage power supply (LVPS) assembly removal. .4-48
Left lower frame and right lower frame removal. . . . . . .4-50
Left lower frame. . . . . .4-50
Right lower frame . . . .4-53
Main drive gear assembly with motor removal . . . . . . . .4-57
Pick tires removal—integrated 250-sheet media tray. . .4-60
Printhead removal . . . . . . .4-61
Imaging unit (IU) removal .4-63
Toner cartridge contacts removal . .4-64
Toner meter cycle (TMC) card removal . . . . . .4-66
Toner patch sensor (TPS)—left and right removal . . . . .4-68
Tray present sensor removal . . . . . .4-69
USB connector removal . .4-72
Waste toner bottle removal. . . . . . . .4-73
Waste toner bottle contact block removal. . . .4-74
Scanner component removal procedures . . . . . . . .4-75
Flatbed removal .4-75
Preparing and installing the new flatbed . . .4-82
Flatbed pivot link removal.4-85
Duplex ADF rear cover removal . . . .4-86
Duplex ADF removal . . . . .4-87
ADF input tray removal . . .4-88
ADF cable removal. . . . . . .4-89
ADF separator pad removal . . . . . . .4-91
ADF separator roll assembly removal . . . . . . .4-92
Redrive unit removal . . . . .4-93
Scanner left cover removal . . . . . . . .4-94
Scanner right cover removal . . . . . .4-94
AIO release lever removal .4-96
AIO link removal.4-97
AIO toner cover removal . .4-98
Bin full flag removal. . . . . .4-99
Table of contents ix
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LCD removal . . 4-100
Operator panel assembly removal 4-102
Operator panel cover with light pipe removal . . . . . . . 4-103
Operator panel bezel removal . . . . 4-104
Operator panel frame cover removal . . . . . . 4-107
Output bin tray removal . 4-108
Rear case with speaker removal . . 4-108
Sleep button removal . . . 4-110
Sleep button PCB removal. . . . . . . 4-110
Speaker removal . . . . . . . 4-111
USB cable removal . . . . . 4-112
User interface controller card cable removal4-112
User interface controller card removal. . . . . 4-113
Locations . . . . 5-1
Exterior views . . . 5-1
Front. . . . . . . 5-1
Rear . . . . . . . 5-2
Print engine interior view. . 5-3
Printer boards . . . 5-4
RIP board. . . 5-4
Connectors. . 5-5
HVPS . 5-16
Connectors. 5-17
LVPS . 5-18
Connectors. 5-19
Toner meter card . . . . . . . 5-20
Connectors. 5-20
Preventive maintenance . . . . . . . .6-1
Safety inspection guide . . . . . . . 6-1
Scheduled maintenance . . . . . . . 6-1
Customer replacable units (CRUs) . . 6-1
Maintenance kit. . 6-1
Lubrication specifications . . . . . 6-2
Cleaning the printer . . 6-2
Cleaning the exterior of the printer. . 6-2
Cleaning the scanner glass 6-3
Parts catalog .7-1
How to use this parts catalog . . 7-1
Assembly 1:Covers. . . 7-2
Assembly 2:Scanner . . 7-4
Assembly 3:Operator panel . . . . 7-6
Assembly 4:Paperpath 7-8
Assembly 5:Electronics 1. . . . . 7-10
Assembly 6:Electronics 2. . . . . 7-12
Assembly 7:Media drawers and trays . . . 7-14
Assembly 8:Options . 7-16
Index I-1
Part number index . . . . . I-5
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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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