惠普OJ_X476_X576页宽喷墨打印机扫描复印打印一体机维修手册

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惠普OJ_X476_X576页宽喷墨打印机扫描复印打印一体机维修手册

发布时间：2021-02-23 21:28 浏览次数：次　　

惠普OJ_X476_X576页宽喷墨打印机扫描复印打印一体机维修手册包含故障诊断手册和拆机手册

惠普Pro X476dn，具有与普通的A4纸张等宽的打印头，这样在打印的时候，打印头无须移动，只要纸张通过打印头，就会被喷上相应的内容，能够实现极快的打印速度，支持惠普云打印技术，并且都能进行双面打印，节约纸张。

OFFICEJET PRO X476 AND X576MFP SERIES Troubleshooting Manual

Table of contents

1 Theory of operation 1

Basic operation ..... 2

Function structure 2

Operation sequence .... 3

System control ...... 6

Formatter and data path ...... 6

Engine control ...... 7

Pen interface (I/F) 9

Power supply ..... 10

Print subsystem .. 11

Printbar ...... 11

Printbar air management system ....... 13

Printbar lift .. 13

Ink cartridges ..... 13

Optical scan carriage . 13

Print system operational states .. 13

Paper-handling system ....... 16

Input trays .. 21

Paper path zones ....... 22

Servicing system 26

Service sled ....... 27

Transmission system .. 28

Components ...... 29

States . 29

Aerosol management system ..... 31

Document feeder 33

Document feeder operation ....... 33

Document feeder paper path and sensors 33

Document feeder jam detection . 34

Scanner system .. 35

Scanner power-on sequence of events ..... 35

Copy or scan-to-computer sequence of events . 36

ENWW v

Fax functions and operation ....... 37

Computer and network security features ... 37

PSTN operation . 37

The fax subsystem ..... 37

Fax card in the fax subsystem ... 38

Fax page storage in flash memory .... 39

2 Solve problems ..... 41

Restore the factory-set defaults . 42

Menu access ...... 42

Access the Engineering menu ... 42

Access the Support Menu .. 42

Place the product into MFG (manufacturing) mode ... 43

Place the product into Audit mode ..... 43

Perform tap tests and interpret results ....... 44

10 tap test results (OOBE states) ...... 44

12 tap test results (REDI sensor values) ... 46

61 tap results (Align & color calibrations) .. 47

909 tap test results (BDD status) ....... 48

Troubleshooting flowchart .. 50

Front-panel error codes ...... 52

Control-panel messages .... 58

Error-related symptoms ...... 66

Check symptoms 67

Power and electronics ....... 67

Solve print quality problems ....... 69

Solve paper handling problems . 92

Solve product connectivity problems ....... 113

Solve copy/scan problems ....... 120

Solve fax problems .. 129

Solve memory device problems ....... 142

Index . 143

OFFICEJET PRO X476 AND X576MFP SERIES Repair Manual

Table of contents

1 Removal and replacement 1

Removal and replacement strategy ..... 2

Electrostatic discharge ....... 2

Required tools ... 3

OfficeJet Pro X special tools kit .... 3

Advanced Cleaning Kit ...... 5

Service approach ..... 5

Before performing service .. 5

After performing service ..... 6

Post-service test . 6

Print-quality test .. 6

Removal and replacement procedures 7

Customer replaceable parts 7

Tray 2 ....... 7

Ink cartridges ..... 8

Duplex module . 12

Output bin ....... 13

Output bin flap 13

Menu access .. 14

Access the Engineering menu .... 14

Access the Support Menu .. 14

Place the product into MFG (manufacturing) mode ....... 14

Place the product into Audit mode ...... 15

Perform tap tests and interpret results . 16

10 tap test results (OOBE states) 16

12 tap test results (REDI sensor values) 18

61 tap results (Align & color calibrations) .... 20

909 tap test results (BDD status) . 21

Covers ... 22

Rear cover ....... 22

Left door . 23

Left rear cover .. 26

ENWW v

Left front cover . 27

Top cover and control panel ...... 29

Top cap assembly .... 33

Front cover ...... 35

Right cover ...... 36

Main assemblies ..... 37

Aerosol fan assembly 37

Separator/pick assembly .. 43

Document feeder assembly 49

Duplex drive module . 52

Scanner assembly and scanner support bracket ... 53

Power supply ... 59

Backscatter drop detect (BDD) assembly ...... 61

Service sled assembly ....... 63

Right cross brace ...... 68

Printbar ... 70

Printbar calibration procedure ... 78

Printbar FFC replacement .. 80

Platen ..... 81

Drying path gear assembly 85

Printbar lift mechanism assembly 86

Tray lift transmission assembly ... 88

Output drive kit 90

Output drive gears ... 93

Output drive shaft 6 .. 93

Output drive shaft 5 .. 95

Output drive shaft 4 .. 97

Drive shaft 3 .... 98

Inner top frame ...... 101

Top paper guide .... 104

Top left paper guide assembly . 107

Center left paper guide assembly ..... 109

Paper REDI sensors in the center left paper guide assembly . 112

Service sled transmission . 113

Printed circuit-board assemblies (PCAs) .... 114

Fax PCA ....... 114

PCA safety shield ... 115

Sensor carriage PCA and encoder strip .... 116

Power button PCA .. 120

Duplex module sensor PCA ..... 121

Temperature sensor 122

vi ENWW

REDI distribution PCA ..... 123

Feed motor encoder sensor PCA ...... 124

Eject flap opto PCA 127

Printzone distribution PCA ....... 128

Media presence sensor PCA/flag .... 130

Main PCA ..... 131

Main PCA calibration procedure ...... 136

Tray 3 interconnect PCA . 139

Pick encoder distribution PCA .. 140

Wireless PCA 141

2 Parts and diagrams ...... 143

Order parts by authorized service providers .... 144

Order replacement parts 144

Related documentation and software ....... 144

Supplies part numbers ... 144

Customer self-repair parts ....... 145

How to use the parts lists and diagrams .. 147

Assembly locations ....... 148

Front view .... 148

Back view .... 149

Covers, panels, and doors .... 150

Scanner assembly 152

Internal assemblies ....... 154

Alphabetical parts list ... 164

Numerical parts list ...... 169

OFFICEJET PRO X476和X576MFP系列故障排除手册目录译文

1操作理论

基本操作……2

功能结构2

操作程序……3.

系统控制……6

格式化程序和数据路径......6

发动机控制……7

钢笔接口(I/F

电源……10

打印子系统。11

Printbar……11

Printbar空气管理系统.......13

Printbar提升. .13

墨盒…13

光学扫描架。13

打印系统运行状态..13

纸介操作系统……16

输入盘. .21

纸张路径区域.......22

维修系统26

服务雪橇……27

传输系统。28

组件……29

州。29

气溶胶管理系统.....31

文档馈线33

文件馈线操作.......33

文档馈送纸路和传感器

馈线堵塞检测。34

扫描仪系统. .35

扫描仪开机事件顺序.....35

复制或扫描到计算机的事件顺序。36

ENWW v

传真功能及操作.......37

计算机和网络安全特性…37

PSTN操作。37

传真分系统.....37

传真卡
10点击测试结果(OOBE状态)......44

12 tap测试结果(REDI传感器值)…46

61 tap结果(对齐和颜色校准)..47

909点击“测试结果(BDD状态).......”48

故障诊断流程图。50

前面板错误码......52

控制面板的消息……58

错误的症状……66

检查症状67

电力与电子.......67

解决打印质量问题.......69

解决文件处理问题。92

解决产品连接问题.......113

解决复制/扫描问题.......120

解决传真问题..129

解决内存设备问题..
OFFICEJET PRO X476和X576MFP系列维修手册目录译文
1拆卸和更换1
拆卸和更换策略.....2
静电放电.......2
工具准备……3
OfficeJet Pro X专用工具包....3
高级清洁工具......5
服务方式.....5执行服务前..5
业务结束后.....6
售后测试。6
打印质量测试..6
拆卸和更换步骤7
客户可更换部件7
托盘2 .......7
墨盒.....8
双工模块。12
输出bin .......13 Output bin flap 13 Menu access ..14
进入“工程”菜单....14
进入支持菜单。14
将产品放入制造模式.......14
将产品进入审计模式......15
执行抽头测试并解释结果。16

10 tap测试结果(脱体经验状态

12 tap测试结果(REDI传感器值

61点击结果(对齐和颜色校准)....20.

909点击测试结果(BDD状态)。21

封面……22

后盖……22

左门。23

左后盖..26

ENWW v

左前盖。27

顶盖和控制面板......29

顶盖总成....33

封面……35

正确的封面……36

主要总成……37

气溶胶风扇组件37

分离器/选择装配。43

文件馈线组件49

双工驱动模块。52
扫描器组件和扫描器支撑支架…53

电源……59

后向散射下降检测(BDD)程序集......61

服务台车总成.......63

右横撑......68

Printbar……70

Printbar校准程序…78

Printbar FFC替换..80

滚筒……81

干燥路径齿轮总成85

打印杆升降机构总成86

托盘升降机传动总成…88

输出驱动套件90

输出驱动齿轮…93

输出驱动轴6 ..93

输出传动轴5 ..95

输出传动轴4 ..97

传动轴3 ....98

内顶框架......101
Top paper guide ....104

左上角导纸装置。107

左中导纸组件.....109

纸张红感器位于导纸组件的中间左侧。112

服务雪橇传动。113

印刷电路板组件(PCAs) ....114

传真PCA……114

PCA安全罩…115

传感器架PCA和编码器带....116

主电源按钮120

双工模块传感器PCA .....121

温度传感器122

vi ENWW

REDI分布PCA .....123

进给电机编码器传感器PCA ......124

弹出瓣opto PCA 127

Printzone distribution PCA .......128
媒体呈现传感器PCA/flag ....130

主要PCA……131

主成分分析校准程序......136

托盘3连接主成分分析。139

选择编码器分布PCA ..140

无线PCA 141

2部分和图表......143

通过授权服务供应商....订购零件144

订购备件144

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