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 18
Table 1-7. Check Points for Paper Jam Error to Each Phenomenon
Occurrence
Timing
Position of CR
Phenomenon Detail
Faulty Part/
Part Name
Check Point Remedy
At power-on
Anywhere
"PF Motor" does not work at all. PF Motor
1. Check if "PF Motor Connector Cable" is connected to
CN9 on "Main Board".
2. Check if the coil resistance of "PF Motor" is
approximately 3.0Ω with a tester. Refer to Table 1-1.
3. Check if "PF Motor Connector Cable" is 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.
Paper feeding operation is performed
normally, but paper is not sent into the
printer.
ASF Assy.
1. Check if "Roller, Retard Assy." operates properly while
feeding paper.
1. Reassemble "Extension Spring, 0.45" located
the under side of "Roller, Retard Assy.".
PE Sensor
1. Check if "Torsion Spring, 0.22" is not unfastened from
"PE Sensor Lever".
2. Check if "PE Sensor Cable" is not unfastened.
3. Check if "PE Sensor Cable" is correctly mounted on
"Holder, Shaft, LD Roller".
4. Check if "PE Sensor Cable" is not damaged.
1. Reassemble "Torsion Spring, 0.22"
2. Connect "PE Sensor" Connector to CN4 on
"Main Board".
3. Remount "PE Sensor Cable" correctly.
4. Replace "PE Sensor" with a new one.
Extension
Spring, 0.45
Torsion Spring, 0.22