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 16
At operation
-
When feeding paper, the leading edge of
paper is detected properly, but the paper
is ejected without being set at the print
start position.
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.".
"PF Motor" and "Spur Gear, 37.242"
rotate properly, but "Holder, Shaft, LD
Roller" does not feed paper. (The
driving of "PF Motor" is not transmitted
to "Holder, Shaft, LD Roller".)
Holder, Shaft,
LD Roller
1. Check if "Extension Spring,0.143" in "Clutch
Mechanism" has not come off.
2. Check if "Clutch" has not come off from the dowel of
"Shaft, LD Roller".
3. Check if "Clutch Tooth" is not damaged.
4. Check if "Clutch" is not damaged.
1. Reassemble "Extension Spring, 0.143" in
"Clutch Mechanism".
2. Reassemble the round portion of "Clutch" on
the dowel of "Shaft, LD Roller".
3. Replace "Holder, Shaft, LD Roller" with a
new one.
4. Replace "Holder, Shaft, LD Roller" with a
new one.
Paper Guide,
Upper
(Only HP side)
1. Check if "Paper Guide, Upper" (only HP side) has not
come off from "Main Frame".
1. Reassemble "Paper Guide, Upper" to "Main
Frame".
Table 1-6. Check Points for Paper Out Error to Each Phenomenon
Occurrence Timing
Position of CR
Phenomenon Detail
Faulty Part/
Part Name
Check Point Remedy
Extension
Spring, 0.45
Clutch Tooth
Extension Spring, 0.143
Dowel of "Holder, Shaft, LD Roller"