Color Inkjet Printer Service Manual
Table Of Contents
- EPSON Stylus Photo R300/R310
- TROUBLESHOOTING
- DISASSEMBLY AND ASSEMBLY
- 2.1 Overview
- 2.2 Caution regarding assembling/disassembling the printer mechanism, a·Yl|Z6±¬¨–‹šÒq¿GZ~YçlçXX
- 2.3 Disassembly
- 2.3.1 Removing Paper Support Assy.
- 2.3.2 Removing Housing, Upper
- 2.3.3 Removing Housing, Middle
- 2.3.4 Removing Porous Pad, Paper Guide, Front
- 2.3.5 Removing Panel Board
- 2.3.6 Removing Stacker Assy.
- 2.3.7 Removing Main Board
- 2.3.8 Removing ASF Assy.
- 2.3.9 Removing Holder, Shaft Assy.
- 2.3.10 Removing CR Motor
- 2.3.11 Removing APG Assy.
- 2.3.12 Removing Print Head
- 2.3.13 Removing Carriage Unit
- 2.3.14 Removing Paper Guide, Upper
- 2.3.15 Removing Printer Mechanism/ Housing, Lower
- 2.3.16 Removing Power Supply Unit
- 2.3.17 Removing CDR Guide Assy.
- 2.3.18 Removing Ink System
- 2.3.19 Removing Paper Guide, Front/Roller EJ Assy.
- 2.3.20 Removing PF Motor
- ADJUSTMENT
- 3.1 Adjustment Items and Overview
- 3.2 Adjustment by using adjustment program
- 3.2.1 Market Setting
- 3.2.2 USB ID Input
- 3.2.3 Head ID Input
- 3.2.4 Head Angular Adjustment
- 3.2.5 Bi-d Adjustment
- 3.2.6 PW Sensor Adjustment
- 3.2.7 First Dot Adjustment
- 3.2.8 Offset Input for CR Motor Calorific Limitation
- 3.2.9 A4 Normal Paper Print
- 3.2.10 A4 Photo Quality Inkjet Paper Print
- 3.2.11 A4 Photo Paper/ Glossy Photo Paper print
- 3.3 Adjustment Except Adjustment Program
- MAINTENANCE
- APPENDIX
EPSON Stylus Photo R300/R310 Revision A
TROUBLESHOOTING Unit Level Troubleshooting 24
Table 1-11. Check Points for Fatal Error to Each Phenomenon
Occurrence Timing
Position of CR
Phenomenon Detail
Faulty Part/
Part Name
Check Point Remedy
At power-on
Out of HP
"CR Motor" does not work at all when
turning on the power.
CR Motor
1. Check if "CR Motor Connector Cable" is connected to
CN8 on "Main Board".
2. Check if "CR Motor Connector Cable" is not damaged.
1. Connect "CR Motor Connector Cable" to
CN8 on "Main Board".
2. Replace "CR Motor" with a new one.
"Carriage Unit" strikes on "Lever,
Change" which is leaning forward when
turning on the power.
PF Motor
1. Check if "PF Motor Connector Cable" is connected to
CN9 on "Main Board".
2. Check if the resistance of "PF Motor" is approximately
3.0Ω using a tester. Refer to Table 1-1.
3. Check if "PF Motor Connector Cable" is not damaged.
1. Connect "PF Motor Connector Cable" to CN9
on "Main Board".
2. Replace "PF Motor" with a new one.
3. Replace "PF Motor" with a new one.
Ink System
1. Check if "Compression Spring, 2.36" of "Lever, Change"
has not come off.
1. Replace "Ink System" with a new one.
"Carriage Unit" strikes on "Paper Guide,
Upper" which has come off from "Main
Frame" when turning on the power.
Paper Guide,
Upper
1. Check if "Paper Guide, Upper" has not come off from
"Main Frame".
1. Reassemble "Paper Guide, Upper" to "Main
Frame".
At power-on
Anywhere
"Carriage Unit" strikes on the right side
of "Main Frame" when turning on the
power.
CR Scale
1. Check if "CR Scale" has not come off or it properly
passes through the slit of "CR Encoder Sensor Board".
1. Reassemble "CR Scale" correctly.
* If the problem is not solved, replace
"Main Board" with a new one.
Lever, Change
Compression Spring, 2.36
Paper Guide, Upper