Epson ColorPage EPL-C8000 Service Manual page 421

EPSON EPL-C8000
FIP-2.21 ADC SOLENOID is Defective
Step Check point
Perform the preliminary inspection.
Parts to inspect:
1
ADC SENSOR ASSY, MAIN HARNESS ASSY, MCU
PWB
Check: Power supply to the ADC Solenoid
l
2 Is the voltage level correct at the pins below?
- P/J17-22PIN<=>P/J17-23PIN: 24VDC
Check: ADC Solenoid
l
Does the ADC Solenoid have proper continuity at the
pins below?
3
- Pins: J17-22PIN<=> 17-23PIN
- Resistance: 36
Check: MAIN HARNESS ASSY
l
Does the MAIN HARNESS ASSY have proper
4
continuity at the pins below?
- J17<=>P81
Chapter 5 TROUBLESHOOTING
Remedy
Yes
Replace/reinstall the defective part(s).
Go to Step 3.
Replace the MCU PWB.
-
No
Go to Step 2.
Go to FIP-2.2 "LVPS 24VDC is
Defective".
Go to Step 4.
Replace the MAIN HARNESS ASSY.
Rev. B
5-87