Epson Stylus Photo R800 Service Manual page 57

EPSON Stylus Photo R800
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.
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TROUBLESHOOTING
Table 3-14. Phenomenon-Based Fatal Error Check Points
Faulty Part/
Part Name
APG Motor 1. Check that the APG Motor connector cable is connected to
the Relay Connector.
Relay Connector
2. Using a tester, check the resistance value of the APG
Motor.
Resistance value: 64.7Ω ± 15%
3. Check the APG Motor connector cable for damage.
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.
Resistance value: 10.3Ω ± 10%
3. Check the Pump Motor connector cable for damage.
Overview
Check Point
APG Motor
Relay Connector
Revision A
Remedy
1. Connect the APG Motor connector cable
to the Relay Connector.
2. If the resistance value is abnormal,
change the APG Motor for a new one.
3. Change the APG Motor Cable for a new
one.
1. Connect the Pump Motor connector cable
to the Relay Connector.
2. If the resistance value is abnormal,
change the Ink System Unit for a new
one.
3. Change the Ink System Unit Cable for a
new one.
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