Service manual

EPSON Stylus Photo R1900/R2880/R2000 Revision E
Troubleshooting Overview 54
Confidential
At power-on At power-on, the Pump Motor
does not operate at all.
Relay connector
cables (for Pump
Motor)
1. Check that the Relay connector cable is connected to the Main
Board connector CN117.
1. Connect the Relay connector cable to the Main
Board connector CN117.
2. Check the Relay connector cable for damages. 2. Replace the Relay connector cable with a new
one.
While the power-on sequence is
being executed, Fatal error is
displayed.
APG Sensor 1. Check that the APG Sensor connector cables are connected to
the APG Sensors and Relay Board connector CN4 and CN5.
1. Connect the APG Sensor connector cables to
the APG Sensors and Relay Board connector
CN4 and CN5.
2. Check the APG Sensors for damages. 2. Replace the APG Sensors with new ones.
Table 3-14. Troubleshooting of Fatal Error
Occurrence
Timing
Phenomenon Detail
Faulty Part/
Part Name
Check Point Remedy
CN117
CN4
CN5
APG Sensors