Epson ColorPage EPL-C8000 Service Manual page 437

EPSON EPL-C8000
FIP-2.38 HVPS is Defective
Step Check point
Perform the preliminary inspection.
Parts to inspect:
BCR WIRE, DEVE. WIRE, BCR CONNECTOR ASSY,
1
DEVE. CONTACT ASSY, DTS WIRE, DTS PLATE, 2ND
BTR ASSY, TRANSFER ASSY, 2ND BTR CAM ASSY,
HVPS, MAIN HARNESS ASSY, MCU PWB
Check: BCR WIRE
2
l
Do the terminals on the BCR WIRE have continuity?
Check: DEVE. WIRE
l
3
Do the terminals on the DEVE. WIRE have proper
continuity?
Check: BCR CONNECTOR ASSY
l
4
Is the BCR CONNECTOR ASSY deformed, damaged,
or installed improperly?
Check: DEVE. CONTACT ASSY
l
5 Is the DEVE. CONTACT ASSY deformed or damaged?
l
Is the DEVE. CONTACT ASSY installed improperly?
Check: DTS WIRE
6
l
Do the terminals on the DEVE. WIRE have continuity?
Check: DTS PLATE
l
7
Is the DTS PLATE deformed damaged, or installed
improperly?
Check: 2ND BTR ASSY
l
8
Do the terminals in the high voltage lead in the 2ND
BTR ASSY have proper continuity?
Check: TRANSFER ASSY
l
Does the high voltage flow in the TRANSFER ASSY
have proper continuity? (Check the points below for
9
continuity.)
- 1ST BTR WIRE terminal<=>1ST BTR
- CONTACT ROLL WIRE terminal<=>1ST BTR
(To be continued.)
Chapter 5 TROUBLESHOOTING
Remedy
Yes
Replace/reinstall the defective part(s).
Go to Step 3.
Go to Step 4.
Reinstall /replace the BCR
CONNECTOR ASSY.
Go to Step 6.
Go to Step 7.
Replace the 2ND BTR CAM ASSY.
Go to Step 9.
Go to Step 10.
No
Go to Step 2.
Replace the BCR WIRE.
Replace the DEVE. WIRE.
Go to Step 5.
Reinstall/replace the DEVE. CONTACT
ASSY.
Replace the 2ND BTR CAM ASSY.
Go to Step 8.
Replace the 2ND BTR ASSY.
Replace the TRANSFER ASSY.
Rev. B
5-103