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Epson STYLUS NX100/NX105/SX100/SX105/TX100/TX101/TX102/TX103/TX105/TX106/TX109/ME 300 Revision A
TROUBLESHOOTING Error Indications and Fault Occurrence Causes 46
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3.2.2 Superficial Phenomenon-Based Troubleshooting
This section explains the fault locations of the error states (print quality and abnormal noise) other than the error states (LED and STM3) in the previous section.
Table 3-9. Check point for the error that multiple sheets of paper are always loaded without LEDs and STM3
Occurrence
timing
CR position
Detailed phenomenon
Defective
unit/part name
Check point Remedy
• Operation
•–
The LEDs 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 operates correctly in the
paper loading sequence.
1. Set the Extension Spring between the Retard
Roller Assy and the ASF Housing.
2. Check if the Paper Back Lever operates correctly in the
paper loading sequence.
2. Set the Extension Spring between the ASF
Housing and the Paper Back Lever.
Extension Spring
Backside of ASF Unit
Paper Back Lever
Extension Spring