Epson
SX105, TX105, SX100, TX100, NX105, ME 300, TX101, TX106, TX109, TX102, TX103 Troubleshooting
Troubleshooting
Specification
Install
Parts list
Scanner Stand /Cover Wire
Maintenance
Disassembly/Assembly
Adjustment
Setting for Stand-alone Copy
Cap Assy Lever Cleaner
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C H A P T E R
3
TROUBLESHOOTING
Confidential
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Contents
Confidential
Confidential
Precautions
About This Manual
Revision Status
Revision Date of Issue Description
Contents
Maintenance
Product Description
External View
Features
Printing Specifications
Basic Specifications
Ink Cartridge
Media Print Mode Resolution Dot Size cps
Print Mode
Print Mode Color
Print Mode Monochrome
Asia
Paper Name Paper Size Thickness Weight
Supported Paper
Supported Paper
#DL
Printing Area Margins
Scanner Specifications
Printing Area
Scanning Range
Environmental Conditions
General Specifications
Electrical Specifications
10. Primary Power Specifications
USB Interface
Safety Approvals Safety standards/EMI
Interface
Durability
Button/LED Function
Control Panel
Operation Buttons & LEDs
15. Buttons & LEDs
Control Panel Functions
16. Buttons Functions
Button Printer Status Functions
Revision a
17. LED Functions
Priority Power LED Paper LED Ink LED
Supported Paper and Copy Mode
Setting for Stand-alone Copy
Stand-alone Copy Function
21. Conditions for Storing the Scanned Data
Copy Speed
Multiple Copying
20. Copy Speed
Operating Principles
Printer Mechanism
Overview
Motors & Sensors
Printer Mechanism Motors & Sensors
Scanner Mechanism CIS & Motor
Nozzle Layout
Printhead
Troubleshooting
Disassembled and re-assembled correctly while referring to
Identifying the causes of problems. The parts should be
Preliminary Checks
Specified Tools
Error Indications and Fault Occurrence Causes
Error Indications and Fault Occurrence Causes
Check point for Fatal error according to each phenomenon
Troubleshooting by Error Message
Maintenance p.116. TBD
Main Board When turning on the power, the PF Motor
Carriage Unit collides with the Upper
Encoder FFC
Cap Assy Lever Cleaner
Refer to Ink System p.77
Upper Paper Guide
Check point for Paper jam error according to each phenomenon
Top edge of paper is not loaded to
Check point for Paper out error according to each phenomenon
Guide pin Clutch LD Roller Shaft
Extension Spring Paper Back Lever
CR Contact Module
PS Board Cable
Panel FFC
Superficial Phenomenon-Based Troubleshooting
11. Check point for the defective scanned image quality
10. Check point for the abnormal noise
12. Check point for the defective printing quality
TBD
Printer driver
Check point for Paper out error according to
Ink stain of paper
Motor and Sensor Troubleshooting
13. Sensor check point
Motor Motor Type Drive Voltage Resistance
DISASSEMBLY/ASSEMBLY
Name Epson Tool Code
Precautions
Tools
Tools
Work Completion Check
Work Completion Check
Classification Check Point Status
Start
Disassembly Procedures
Removing the Housing
Paper Support Tray
Stacker Assy
Removing the ASF Cover
Document Cover/ASF Cover
Scanner Stand
Scanner Stand /Cover Wire
11. Installing the Cover Wire
When removing the FFC and the cable from the connectors as
Scanner Unit
On the Main Board, otherwise, it may gets damaged
14. Removing the Middle Housing
Middle Housing
Board and the Panel Board on the rear of the Panel Unit are
Be careful when removing the Panel Unit, because the Main
Removing the Circuit Boards
Panel Unit
Main Board
CN No Cable Cable Color Connector Pins
22. Installing the Main board
Power Supply Unit
Dowel Rib Protrusion Positioning Hole
26. Removing the Printhead
Disassembling the Printer Mechanism
30. Removing the Printhead
27and -31
36. Removing the CR Scale
CR Scale
37. Removing the Hopper
Hopper
Do not damage the PF Scale
PF Encoder/ PF Scale
EJ Roller/ EJ Frame Assy
Do not touch the PF Scale with bare hands
Maintenance p.108
45. Removing the CR Motor
CR Motor/ Driven Pulley
47. Installing the CR Motor
50. Removing the Cap Assy
Ink System
52. Removing the Cap Assy
Felt Wiper
56. Installing the Pump Assy
58. Disassembling the Cap Assy
Disassembling the Pump Assy
67. Removing the PF Motor
PF Motor
Be careful of not to break the soldered portions
Do not damage the Pinion Gear
Main Frame
Upper Paper Guide with bare hands to avoid degrading
Print quality
Main Frame
Do not damage the PF Scale and the Lever Pick Clutch with
Whenever the Upper Paper Guide is removed/replaced,
Required adjustments must be carried out
Upper Paper Guide
With bare hands to avoid degrading the print quality
78. Removing the CR Unit
CR Unit
83. Installing the CR Unit
Whenever the CR Unit is removed/replaced, the required
Adjustments must be carried out
PF Roller
Hands or damage it to avoid degrading the print quality
Whenever the PF Roller is removed/replaced, the required
Quality
LD Roller/ ASF Unit
93. Removing the Lever Pick Clutch
99. Removing the Waste Ink Pads
Waste Ink Pads
102. Installing the Waste Ink Pads
Confidential
Upper Scanner Housing
Disassembling the Scanner Unit
Scanner Unit, make sure to assemble the part referring to
Carriage Unit
Do not scratch the Rod Lens Array when removing the Scanner
Grease on the rail of the Lower Scanner Housing
Scanner Carriage Unit
113. Replacing the Spacers
114. Removing the Scanner Motor Unit
Scanner Motor Unit
Adjustment
Adjustment Items and Overview
Servicing Adjustment Item List TBD
Adjustment Item Purpose Method Outline Tool
Additional Functions Purpose Method Outline Tool
Maintenance Items
Additional Functions
Purpose Method Outline Tool
Required Adjustment List
Required Adjustments TBD
Adjustment Items and Overview 104
Measurement result Selection of adjustment value
Using the Adjustment Program TBD
TOP Margin Adjustment
First Dot Position Adjustment
Head Angular Adjustment
Bi-D Adjustment
Additional Information
PF Band Adjustment Printout Pattern How to Judge
PF Adjustment
Maintenance
Service Maintenance
Cleaning
Lubrication
Overview 111
Appendix
Exploded Diagram / Parts List
Related manuals
Manual
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