Service manual

EPSON Stylus Photo R340/350 Revision A
Troubleshooting Troubleshooting 35
• Ink smudges
Ink smudges appear on the top and
bottom edges and backside of printouts.
Front Paper Guide
Porous Pad
1. Check if any part of the Front Paper Guide Porous Pad is
separated from the Front Paper Guide.
1. Bring the Front Paper Guide Porous Pad into
intimate contact with the Front Paper Guide.
* Replace the pad with a new one if it is
badly deformed.
Front Paper Guide 1. Check the Front Paper Guide for any ink stains. 1. Clean the Front Paper Guide properly with a
soft cloth.
EJ Roller
Assy.
1. Check the EJ Roller Assy. for any ink stains. 1. Clean the EJ Roller Assy. properly with a soft
cloth.
PF Roller
Assy.
1. Check the PF Roller Assy. for any ink stains. 1. Clean the PF Roller Assy. properly with a
soft cloth.
Ink smudges appear on non-printed area
of printouts.
Print Head 1. Check the Print Head Cover for any ink drops. 1. Clean the Print Head Cover properly with a
soft cloth.
Upper Paper Guide 1. Check the Upper Paper Guide for any ink stains. 1. Clean the Upper Paper Guide properly with a
soft cloth.
EJ Frame
Assy.
1. Check the EJ Frame Assy. for any ink stains. 1. Clean the EJ Frame Assy. properly with a soft
cloth.
• Wrinkles
Top side of printouts is wrinkled. ASF Assy. 1. Check if the Hopper Pad is properly attached to the
Hopper.
1. Replace the ASF Assy. with a new one.
Table 1-14. Print Quality Problems (continued)
Problems Description Failed Part Check Point Remedies
Front Paper Guide Porous Pad
Front Paper Guide
Hopper Pad