Epson M105 Service Manual

7
M200 / M205 / M100 / M105 Series Revision A
Confidential
Contents
Chapter 1 Troubleshooting
1.1 Troubleshooting....................................................................................................................................................... 10
1.1.1 Troubleshooting Workflow ............................................................................................................................ 10
1.2 Power-On Sequence ................................................................................................................................................ 12
1.3 Fatal Error Code List............................................................................................................................................... 14
1.3.1 Displaying the Fatal Error Code..................................................................................................................... 14
1.3.2 Printer Fatal Error Code ................................................................................................................................. 15
1.3.3 Scanner Fatal Error Code ............................................................................................................................... 17
Chapter 2 Disassembly/Reassembly
2.1 Overview ................................................................................................................................................................. 19
2.1.1 Tools ............................................................................................................................................................... 19
2.1.2 Jigs .................................................................................................................................................................. 19
2.1.2.1 Making the Spring Hook Jig.................................................................................................................. 19
2.1.3 Locations of the Parts/Units ........................................................................................................................... 20
2.1.4 Standard Operation Time for Servicing the Product ...................................................................................... 23
2.1.5 Checks and Precautions before Disassembling .............................................................................................. 26
2.1.5.1 Factors which Affect the Print Quality .................................................................................................. 26
2.1.5.2 Factors which Affect the Safety of Service Personnel such as Ink Leakage during Operation ............ 27
2.2 Disassembly/Reassembly Procedures ..................................................................................................................... 31
2.2.1 Configuration.................................................................................................................................................. 31
2.2.2 Disassembly Flowchart................................................................................................................................... 32
2.2.2.1 Multifunction Printer specific parts ....................................................................................................... 34
2.2.2.2 Singlefunction Printer specific parts...................................................................................................... 37
2.2.2.3 Common Printer Mechanism ................................................................................................................. 40
2.2.2.4 Unit/Assy ............................................................................................................................................... 42
2.2.3 Disassembly Flowchart (Printhead/Main Board) ........................................................................................... 45
2.3 Detailed Disassembly/Reassembly Procedure for each Part/Unit........................................................................... 46
2.4 Routing FFCs/cables ............................................................................................................................................... 56
Chapter 3 Adjustment
3.1 Required Adjustments ............................................................................................................................................. 60
3.2 Adjustment Program................................................................................................................................................ 67
3.2.1 Operating Environment .................................................................................................................................. 67
3.2.2 Details of the Adjustment Program ................................................................................................................ 67
3.2.2.1 CR Motor Heat Protection Control / PF Motor Heat Protection Control .............................................. 67
3.2.3 Scanner Motor Heat Protection Control ......................................................................................................... 68
3.3 Mechanism Adjustment / Check ............................................................................................................................. 69
3.3.1 Checking the Platen Gap ................................................................................................................................ 69
3.3.2 CR/PF Belt Tension Check............................................................................................................................. 71
Chapter 4 Maintenance
4.1 Overview ................................................................................................................................................................. 74
4.1.1 Cleaning.......................................................................................................................................................... 74
4.1.2 Lubrication...................................................................................................................................................... 74
4.2 Lubrication Points and Instructions......................................................................................................................... 75

Epson M105 Specifications

General

Print Technology	Inkjet
Print Speed Black	Up to 34 ppm
Print Resolution	1440 x 720 dpi
Connectivity	USB 2.0
Duplex Printing	Manual
Ink Type	Pigment-based
Ink Colors	Black
Functions	Print
Weight	3.4 kg
Print Speed	Up to 34 ppm
Print Speed (Color)	Up to 18 ppm
Paper Size	A4, A5, A6, B5, DL
Input Tray Capacity	100 sheets
Operating System Support	Windows, macOS