Epson Stylus Photo R1800 - Page 53

EPSON Stylus Photo R1800/R2400 Revision B
Troubleshooting Overview 53
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 CN17.
1. Connect the Relay Connector Cable to the
Main Board Connector CN17.
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 3-12. Troubleshooting of Fatal Error
Occurrence
Timing
Phenomenon Detail
Faulty Part/
Part Name
Check Point Remedy
CN17
CN4
CN5
APG Sensors