Epson ColorPage EPL-C8000 Service Manual page 430

EPSON EPL-C8000
FIP-2.30 OIL CAM SOLENOID is Defective
Step Check point
Perform the preliminary inspection.
Parts to inspect:
1
OIL CAM SOLENOID, FUSER HARNESS ASSY, MAIN
HARNESS ASSY, MCU PWB
Check: Power supply to the OIL CAM SOLENOID
l
2 Is the voltage level correct at the pins below?
- P/J18-B3PIN<=>P/J21-2PIN: 24VDC
Check: OIL CAM SOLENOID
l
Does the OIL CAM SOLENOID have proper continuity
at the pins below?
3
- Pins: J18-B3PIN<=>J18-B4PIN
- Resistance: 215
Check: FUSER HARNESS ASSY electrical continuity
l
Does the FUSER HARNESS ASSY have proper
4
continuity at the pins below?
- J73<=>J71PIN
Check: MAIN HARNESS ASSY electrical continuity
l
Does the MAIN HARNESS ASSY have proper
5
continuity at the pins below?
- P71<=>J18PIN
Chapter 5 TROUBLESHOOTING
Remedy
Yes
Replace/reinstall the defective part(s).
Go to Step 3.
Replace the MCU PWB.
Go to Step 5.
Replace the OIL CAM SOLENOID.
No
Go to Step 2.
Go to FIP-2.2 "LVPS 24VDC is
Defective".
Go to Step 4.
Replace the FUSER HARNESS ASSY.
Replace the MAIN HARNESS ASSY.
Rev. B
5-96