Fip2.18 Hvps/Mcu (Pl12.1.19) - Oki B6200 Maintenance Manual

FIP2.18 HVPS/MCU (PL12.1.19)

Step
Possible causative parts:
HVPS/MCU (PL12.1.19)
GUIDE ASSY CRU R (PL8.1.25)
EP CARTRIDGE
HARNESS ASSY ANT (PL8.1.24)
HARNESS ASSY LVPS (PL12.1.1)
Checking the power by GUIDE ASSY CRU R
Is GUIDE ASSY CRU R installed appropriately?
Does the conducting part of GUIDE ASSY CRU R contact
with the plate of HVPS/MCU and EP CARTRIDGE
appropriately?
Confirm whether HVPS/MCU is assembled under the hook
of FRAME.
1
Checking GUIDE ASSY CRU R
Remove GUIDE ASSY CRU R. (RRP8.13)
2
Is the Plate Earth of GUIDE ASSY CRU R damaged or
soiled?
Checking 24 V to HVPS/MCU
Remove EP CARTRIDGE.
3
Is the voltage across P/J10-1 <=> P/J10-4 on HVPS/MCU,
24 VDC?
Checking HARNESS ASSY LVPS for continuity
Disconnect P/J10 from HVPS/MCU.
4
Disconnect P/J42 from LVPS.
Is P/J10 <=> P/J42 continuous normally?
Checking HARNESS ASSY ANT for continuity
5 Disconnect P/J15 from HVPS/MCU.
Is J15 <=> J150 continuous normally?
Check
HOOK
JG54A7AB
1 - 74
Chapter 1 Troubleshooting
Yes
Replace GUIDE
ASSY CRU R.
(RRP8.13)
Work over the
Go to step 2.
installation of
HVPS/MCU
(RRP12.10)
Replace GUIDE
Go to step 3. ASSY CRU R.
(RRP8.13)
Go to step 5. Go to step 4.
Go to FIP2.1
HARNESS ASSY
LVPS.
Replace
HVPS/MCU. HARNESS ASSY
(RRP12.10)
No
again.
Replace
LVPS.
Replace
ANT.