Epson ColorPage EPL-C8200 Service Manual page 436

EPSON ColorPage EPL-C8200
(Continued)
FIP-2.38 "HVPS is Defective"
Step Check point
Check: Power supply to the HVPS

10 Is the voltage level correct at the pins below?
- P/J41-1<=>P/J41-3: 24VDC
Check: Power supply to the LVPS

Is the voltage level correct at the pins below?
11
- J32-4<=>J32-5: 24VDC
Check: MAIN HARNESS ASSY electrical continuity

Does the MAIN HARNESS ASSY have continuity at the
12
pins below?
- J16<=>J42
Check: MCU PWB replacement

13 Does the problem still occur after replacing the MCU
PWB?
Chapter 5 Troubleshooting
Yes
Go to Step 12.
Replace the MAIN HARNESS ASSY.
Go to Step 13.
Go to Step HVPS
Remedy
No
Go to Step 11.
Go to FIP-2.2 "LVPS 24VDC is
Defective".
Replace the MAIN HARNESS ASSY.
Problem solved.
Revision A
5-108