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爱普生维修手册Epson WF-7620
Contents
Chapter 1 Troubleshooting
1.1 Troubleshooting....................................................................................................................................................... 10
1.1.1 Troubleshooting Workflow ............................................................................................................................ 10
1.2 Power-On Sequence ................................................................................................................................................ 13
1.3 Fatal Error Code List............................................................................................................................................... 15
1.4 Status sheet.............................................................................................................................................................. 20
1.4.1 Start method of Inspection Mode ................................................................................................................... 20
1.4.2 Description of Status sheet (Non-disclosed information to user)................................................................... 21
Chapter 2 Disassembly/Reassembly
2.1 Overview ................................................................................................................................................................. 24
2.1.1 Tools ............................................................................................................................................................... 24
2.1.2 Jigs.................................................................................................................................................................. 24
2.1.3 Standard Operation Time for servicing the product ....................................................................................... 25
2.2 Disassembly/Reassembly Procedures ..................................................................................................................... 28
2.2.1 Functional differences between models and component parts ....................................................................... 28
2.2.2 Functional differences between models and component parts ....................................................................... 30
2.2.3 Disassembly Flowchart................................................................................................................................... 31
2.2.3.1 Housing Part (WF-7620/WF-7610 Series) ............................................................................................ 32
2.2.3.2 Housing Part (WF-7110 Series)............................................................................................................. 33
2.2.3.3 Printer Mechanism Part ......................................................................................................................... 34
2.3 Detailed Disassembly/Reassembly Procedure for each Part/Unit........................................................................... 38
2.4 Routing FFCs/cables ............................................................................................................................................... 47
Chapter 3 Adjustment
3.1 Required Adjustments ............................................................................................................................................. 53
3.2 Details of Adjustments ............................................................................................................................................ 61
3.2.1 PF/CR Timing Belt Tension Measurement .................................................................................................... 61
3.2.1.1 PF Timing Belt Tension Measurement.................................................................................................. 62
3.2.1.2 CR Timing Belt Tension Check............................................................................................................. 63
3.2.2 PG Adjustment ............................................................................................................................................... 64
3.2.2.1 PG Adjustment procedure...................................................................................................................... 64
3.2.2.2 Preparation ............................................................................................................................................. 65
3.2.2.3 PG adjustment procedure....................................................................................................................... 68
3.2.2.4 Checking the Platen Gap........................................................................................................................ 70
3.2.3 Touch Panel Adjustment (WF-7620/7610 Series only) ................................................................................. 71
Chapter 4 Maintenance
4.1 Cleaning................................................................................................................................................................... 76
4.1.1 Cleaning the CR Unit ..................................................................................................................................... 76
4.1.2 Cleaning the Exterior Parts/inside of the printer ............................................................................................ 77
4.2 Lubrication .............................................................................................................................................................. 78
4.3 Lubrication Points and Instructions......................................................................................................................... 79
4.4 Firmware Update..................................................................................................................................................... 82
Chapter 5 Appendix
5.1 Connector Diagram ................................................................................................................................................. 85目录
第一章故障排除
1.1故障排除。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。10
1.1.1故障排除工作流程。。。。。。。。。。。。。。。。。。。。。。。。。。。。。10
1.2通电顺序。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。13
1.3致命错误代码表。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。15
1.4状态表。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。20
1.4.1检验模式的启动方法。。。。。。。。。。。。。。。。。。。。。。。。。。。。20
1.4.2状态表说明(未向用户披露的信息)。。。。。。。。。。。。。。。。。。。。。21
第2章拆卸/重新组装
2.1概述。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。24
2.1.1工具。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。24
2.1.2夹具。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。24
2.1.3产品维修的标准操作时间。。。。。。。。。。。。。。。。。。。。。。。。。25
2.2拆卸/重新组装程序。。。。。。。。。。。。。。。。。。。。。。。。。。。。28
2.2.1模型和部件之间的功能差异。。。。。。。。。。。。。。。。。。。。。。。28
2.2.2模型和部件之间的功能差异。。。。。。。。。。。。。。。。。。。。。。。30
2.2.3拆卸流程图。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。31
2.2.3.1外壳零件(WF-7620/WF-7610系列)。。。。。。。。。。。。。。。。。32
2.2.3.2外壳零件(WF-7110系列)。。。。。。。。。。。。。。。。。。。。。。33
2.2.3.3打印机机构部分。。。。。。。。。。。。。。。。。。。。。。。。。。。34
2.3每个零件/装置的详细拆卸/重新组装程序。。。。。。。。。。。。。。。。。。38
2.4路由FFC/电缆。。。。。。。。。。。。。。。。。。。。。。。。。。。。。47
第三章调整
3.1所需调整。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。53
3.2调整细节。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。61
3.2.1 PF/CR正时皮带张力测量。。。。。。。。。。。。。。。。。。。。。。。61
3.2.1.1 PF正时皮带张力测量。。。。。。。。。。。。。。。。。。。。。。。。62
3.2.1.2 CR正时皮带张力检查。。。。。。。。。。。。。。。。。。。。。。。63
3.2.2 PG调整。。。。。。。。。。。。。。。。。。。。。。。。。。。。。64
3.2.2.1 PG调整程序。。。。。。。。。。。。。。。。。。。。。。。。。。64
3.2.2.2准备工作。。。。。。。。。。。。。。。。。。。。。。。。。。。。65
3.2.2.3 PG调整程序。。。。。。。。。。。。。。。。。。。。。。。。。。68
3.2.2.4检查压板间隙。。。。。。。。。。。。。。。。。。。。。。。。。。70
3.2.3触摸屏调整(仅限WF-7620/7610系列)
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2020-10-17 12:45:20