EPSON Stylus Photo R1900/R2880/R2000/R2000s/SC-P400 Series Revision I
Troubleshooting Overview 55
At power-on At power-on, the APG Motor
does not operate at all.
APG Motor 1. Check that the connector cable of the APG Motor is connected to
the Main Board connector CN118.
1. Connect the APG Motor connector cable to the
Main Board connector CN118.
2. Check the APG Motor connector cable for damage. 2. Replace the APG Motor with a new one.
3. Check if the APG Motor operates normally. 3. Replace the APG Motor with a new one.
At power-on, the Pump Motor
does not operate at all.
Pump Motor 1. Check that the Pump Motor connector cable is connected to the
Relay connector.
1. Connect the Pump Motor connector cable to
the Relay connector.
2. Using a tester, check the resistance value of the Pump Motor.
Value of resistance: 10.3Ω ± 10%
2. If the resistance value is abnormal, replace the
Ink System Unit with a new one.
3. Check the Pump Motor connector cable for damages. 3. Replace the Ink System Unit with a new one.
Table 3-14. Troubleshooting of Fatal Error
Occurrence
Timing
Phenomenon Detail
Faulty Part/
Part Name
Check Point Remedy
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