EPSON Stylus Photo R300/R310

Revision A

Table 1-12. Check Points When More Than One Paper is Fed Constantly Without LED/STM3's Error Notifications

Occurrence Timing

Position of CR

Phenomenon Detail

Faulty Part/

Part Name

Check Point

Remedy

At operation

-

The printer always feeds more than one sheet of paper without LED/STM3's error notifications.

ASF Assy.

1.Check if "Roller, Retard Assy." works correctly while feeding paper.

1.Reassemble "Extension Spring, 0.45" on the back of "Roller, Retard Assy."

Extension Spring, 0.45

Table 1-13. Check Points for Abnormal Sound

Occurrence Timing

Phenomenon Detail

Faulty Part/

 

Check Point

 

Remedy

 

 

Position of CR

Part Name

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Abnormal sound is heard in spite of the

Carriage Unit

1.

Check if there is enough grease on "CR Guide Shaft".

1.

Wipe the remaining grease off "CR Guide

 

 

 

 

Shaft" and reapply some grease.

 

normal print operation at the first power

 

 

 

 

 

 

 

 

 

 

 

on or some other time.

Ink System

1.

Check if "Lever, Change" moves smoothly.

1.

Replace "Ink System" with a new one.

Any time

 

 

 

 

 

 

The bottom of "Carriage Unit" touches

Frame EJ Assy.

1.

Check if "Frame EJ Assy." is not warping upward.

1.

Replace "Frame EJ Assy." with a new one.

Anywhere

the surface of "Front Frame".

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

"Carriage Unit" strikes on "Paper Guide,

Paper Guide,

1.

Check if "Paper Guide, Upper" has not come off from

1.

Reassemble "Paper Guide, Upper" to "Main

 

Upper" while "Carriage Unit" is

 

"Main Frame".

 

Frame".

 

Upper

 

 

 

working.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TROUBLESHOOTING

Unit Level Troubleshooting

25

Page 25
Image 25
Epson R310 service manual Check Points for Abnormal Sound