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

Stylus Photo R300/R310 Revision A
DISASSEMBLY AND ASSEMBLY Disassembly 63
2.3.14 Removing Paper Guide, Upper
External View
Figure 2-36. Removing "Paper Guide, Upper"
Parts/Units which should be removed before removing "Paper Guide,
Upper"
Paper Support Assy./Housing, Upper/Housing, Middle/Main Board Unit/
ASF Assy./Holder, Shaft Assy.
Procedure for Removing
1. Move "Carriage Unit" to the home position.
2. Put a transparency between "Paper Guide, Upper" and "Roller PF Assy.".
3. Release "Torsion Spring, 122.2" (x3) from the hook ( : 1 each) of "Frame,
Main", then pull it out to the front.
4. Release the hooks ( : 2 each) which secure "Paper Guide, Upper" (x3) to
upward. Then, release the dowels (2 each) while slightly holding up "Paper
Guide, Upper".
5. Press down "Paper Guide, Lower" and pull out "Paper Guide, Upper" (x3) to
the front while stepping it aside the ribs (2 each) of "Frame, Main"
TransparencyRoller PF Assy.
Paper Guide, Upper
Torsion Spring, 122.2
Paper Guide, Lower
Hook
1
2
Hooks
Dowels
Rib Rib
There are 2 types of "Driven Rollers" of "Paper Guide, Upper".
Install them as shown in the following figure.
Figure 2-37. Installing Position of "Paper Guide, Upper"
1
2
Driven Roller (Grey) Driven Roller (White)