Epson L1800 Service Manual page 17

L1800
Occurrence
Phenomenon Detail
Timing
At operation Paper Mismatch Error is
indicated.
Troubleshooting
Table 2-3. Troubleshooting of Paper Out Error
Faulty Part/
Part Name
PE Sensor 1. Check that the connector cable of the PE Sensor is securely
connected to the PE Sensor and Relay Board connector CN2.
PE Sensor connector
2. Check that the Sensor Holder is mounted to the Mechanical
frame correctly.
Sensor Holder
Detection Lever
Torsion Spring
3. Move the Detection Lever manually as when the paper passes,
and check that the Detection Lever returns to the original
position automatically by the Torsion Spring when released.
Refer to the above photo.
4. Using a tester, check that the PE Sensor is normal.
 Paper absent
 Paper present
Overview
Check Point
CN2
: 2.4V or more
: 0.4V or less
Revision A
Remedy
1. Connect the connector cable of the PE Sensor
to the PE Sensor and connector CN2 on the
Relay Board correctly.
2. Install the Sensor Holder correctly.
3. Replace the PE Sensor Holder Unit with a new
one.
4. Replace the PE Sensor Holder Unit with a new
one.
Confidential
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