Epson Stylus Photo R1900 Service Manual page 43

EPSON Stylus Photo R1900/R2880/R2000
Occurrence
Phenomenon Detail
Timing
The Paper Switch The CDR Tray HP detection
was pressed at the sequence stops and the Tray is
setting of the CDR ejected.
Tray.
The Paper Switch Though the CDR Tray is fed
was pressed at the toward the ASF Assy, but is
setting of the CDR ejected immediately.
Tray.
Troubleshooting
Table 3-5. Troubleshooting of Paper Out Error
Faulty Part/
Part Name
CDR Tray 1. Check the HP detection position or white markings of the CDR
Tray for paper dust and foreign matter.
White Markings
2. Check the Driven Roller surface for contamination such as paper
dust and CDR coating material.
3. Check that the HP detection position or white markings of the
CDR Tray are not chipped.
PW sensor 1. Check the PW Sensor for paper dust, ink, etc.
Carriage Unit Bottom
2. Compare the EEPROM values in two places (50<H> and
51<H>) and check that they are not approximate to each other.
Overview
Check Point
HP detection
position
PW sensor
Revision E
Remedy
1. Remove paper dust and/or foreign matter from
the detection position.
2. Feed A4-size sheets of plain paper from the
ASF Assy several times to remove the
contamination.
3. Replace the CDR Tray with a new one.
1. Clean the PW Sensor surface.
2. Replace the PW Sensor with a new one.
Confidential
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