Epson Stylus Photo R1900 Service Manual page 53

EPSON Stylus Photo R1900/R2880/R2000
Occurrence
Phenomenon Detail
Timing
At power-on At power-on, the APG Motor
does not operate at all.
At power-on, the Pump Motor
does not operate at all.
Troubleshooting
Table 3-14. Troubleshooting of Fatal Error
Faulty Part/
Part Name
APG Motor 1. Check that the connector cable of the APG Motor is connected to
the Main Board connector CN118.
2. Check the APG Motor connector cable for damage.
3. Check if the APG Motor operates normally.
Pump Motor 1. Check that the Pump Motor connector cable is connected to the
Relay connector.
2. Using a tester, check the resistance value of the Pump Motor.
Value of resistance: 10.3 ±10%
3. Check the Pump Motor connector cable for damages.
Overview
Check Point
CN118
Relay connector
Revision E
Remedy
1. Connect the APG Motor connector cable to the
Main Board connector CN118.
2. Replace the APG Motor with a new one.
3. Replace the APG Motor with a new one.
1. Connect the Pump Motor connector cable to
the Relay connector.
2. If the resistance value is abnormal, replace the
Ink System Unit with a new one.
3. Replace the Ink System Unit with a new one.
Confidential
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