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EPSON Stylus Photo R340/350
Occurrence
Timing
Symptoms
CR Position
• Occurrence
Printing operations are performed
Timing:
properly, but abnormal noises are
Anytime
produced after turning the power On and
during operations.
• CR Position:
Anywhere
The bottom of the Carriage Unit comes
into contact with the surface of the Front
Frame.
The Carriage Unit hits against the Upper
Paper Guide while the Carriage Unit is
moving.
Problems
Description
• Dot missing
Ink cannot be discharged from the Print
Mixed colors,
Head to the Cap.
Blank pages
Troubleshooting
Table 1-13. Abnormal Noises are Produced during Operation
Failed Part
Carriage Unit
1. Check if the CR Guide Shaft is properly lubricated.
Ink System
1. Check if the Change Lever moves smoothly.
EJ Frame Assy.
1. Check if the EJ Frame Assy. has warped upward.
Upper Paper Guide 1. Check if the Upper Paper Guide has not come off the
Main Frame.
Table 1-14. Print Quality Problems
Failed Part
Ink System
1. Check the shielding rubber of the Cap Unit for any
(Cap Unit)
damage or foreign material.
2. Check if the Compression Spring 2.53 is properly
attached.
Troubleshooting
Check Point
1. Wipe off the remaining oil on the CR Guide
1. Replace the Ink System with a new one.
1. Replace the EJ Frame Assy. with a new one.
1. Install the Upper Paper Guide correctly.
Check Point
1. Remove the foreign material from the
Shielding Rubber
2. Replace the Ink System with a new one.
Compression
Spring 2.53
Revision A
Remedies
Shaft and re-lubricate the shaft properly.
Remedies
shielding rubber.
* If the Ink System is damaged, replace it
with a new one.
31

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