Epson WorkForce 600 - Superficial Phenomenon-Based Troubleshooting

EPSON WorkForce 600/EPSON Stylus OFFICE TX600FW/BX600FW/EPSON Stylus SX600FW/ME OFFICE 700FW Revision A
TROUBLESHOOTING Error Indications and Fault Occurrence Causes 68
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3.3.3 Superficial Phenomenon-Based Troubleshooting
This section explains the fault locations of the error states (print quality and abnormal noise, ADF/Scanner’s malfunctions) other than the error states in the previous section.
 Table 3-21. Check point for the error that multiple sheets of paper are always loaded without error messages (p.68)
 Table 3-22. Check point for the abnormal noise (p.69)
 Table 3-23. Check point for the defective scanned image quality (p.69)
 Table 3-24. Check point for the ADF’s malfunctions (p.70)
 Table 3-25. Check point for the defective printing quality (p.70)
Table 3-21. Check point for the error that multiple sheets of paper are always loaded without error messages
Occurrence
timing
CR position
Detailed phenomenon
Defective
unit/part name
Check point Remedy
• Operation
•–
The LCD and STM3 are not indicating
error conditions. But, multiple sheets of
paper are always loaded from the ASF
Unit.
ASF Unit
1. Check if the Extension Spring Retard operates correctly
in the paper loading sequence.
1. Set the Extension Spring Retard between the
Retard Roller Unit and the ASF Frame.
2. Check if the Paper Back Lever operates correctly in the
paper loading sequence.
2. Set the Extension Spring 6.45 between the ASF
Frame and the Paper Back Lever.
Extension Spring Retard
Backside of ASF Unit
Paper Back Lever
Extension Spring 6.45