Fip1.41 Hvps/Mcu - TallyGenicom 9045N Service Manual

FIP1.41 HVPS/MCU

Step
Possible causes:
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
make 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(+) and 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 there continuity between P/J10 and P/J42?
Checking HARNESS ASSY ANT for continuity
5 Disconnect P/J15 from HVPS/MCU.
Is J15 and J150?
Check
HOOK
JG54A7AB
1 – 62
Chapter 1 Troubleshooting
Yes
Replace GUIDE
ASSY CRU R.
(RRP8.13)
Work over the
installation of
HVPS/MCU
(RRP12.10)
Go to step 2.
Replace GUIDE
Go to step 3. ASSY CRU R.
(RRP8.13)
Go to step 5. Go to step 4.
Go to FIP1.24 Replace HAR-
LVPS. NESS ASSY LVPS.
Replace HVPS/
Replace HAR-
MCU.
NESS ASSY ANT.
(RRP12.10)
No
again.