Epson L1800 Service Manual page 19

L1800
Occurrence
Phenomenon Detail
Timing
Any time During manual double-sided
printing, multiple sheets are fed
at a time.
Occurrence
Phenomenon Detail
Timing
At power-on At power-on, the printer does not
operate at all.
Troubleshooting
Table 2-5. Troubleshooting of Multi-feed error
Faulty Part/Part
Name
ASF Assy 1. Check that the Retard Roller Assy is moving properly during the
feeding operation.
Bottom of
the ASF Assy
Retard Roller
Assy
ASF Assy
2. Check that the position of the ASF Guide Roller LDs has been
adjusted correctly.
Table 2-6. Troubleshooting of Maintenance Request
Faulty Part/
Part Name
Waste Ink Pads 1. Using the Adjustment Program, check if the values of the
Protection Counter A and B have exceeded the threshold value.
Overview
Check Point
Extension Spring
Check Point
Revision A
Remedy
1. Attach the Extension Spring on the back side
of the Retard Roller Assy correctly.
Refer to Chapter 3 Retard Roller Assy (P.76).
2. Adjust the position of the ASF Guide Roller
LDs.
Refer to Chapter 3 ASF Assy (P.71).
Remedy
1. Replace the Waste Ink Pads and reset the
Protection Counter A and B value with the
Adjustment Program.
Confidential
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