Epson Stylus Photo R800 - Page 57

EPSON Stylus Photo R800 Revision A
TROUBLESHOOTING Overview 58
At power-on At power-on, the APG Motor
does not operate at all.
APG Motor 1. Check that the APG Motor connector cable is connected to
the Relay Connector.
1. Connect the APG Motor connector cable
to the Relay Connector.
2. Using a tester, check the resistance value of the APG
Motor.
Resistance value: 64.7Ω ± 15%
2. If the resistance value is abnormal,
change the APG Motor for a new one.
3. Check the APG Motor connector cable for damage. 3. Change the APG Motor Cable for 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.
Resistance value: 10.3Ω ± 10%
2. If the resistance value is abnormal,
change the Ink System Unit for a new
one.
3. Check the Pump Motor connector cable for damage. 3. Change the Ink System Unit Cable for a
new one.
Table 3-14. Phenomenon-Based Fatal Error Check Points
Occurrence
Timing
Phenomenon Detail
Faulty Part/
Part Name
Check Point Remedy
APG Motor
Relay Connector
Relay Connector
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