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Chapter 1 Troubleshooting
FIP4.10 OPT ASSY SIZE
Step Check Yes No
Possible causes:
OPT ASSY SIZE (PL20.1.18)
HARNESS ASSY SIZE FDR1 (PL20.1.19)
HARNESS ASSY SIZE FDR2 (PL20.1.35)
Option 550 Paper Feeder 550 PAPER CASSETTE
PWBA FEEDER 550 (PL20.1.34)
HVPS/MCU (PL12.1.19)
1
Checking HARNESS ASSY SIZE FDR1 for continuity
Remove HARNESS ASSY SIZE FDR1.
Is each cable between J801 and J802 continuous?
Go to step 2.
Replace HAR-
NESS ASSY SIZE
FDR1.
2
Checking HARNESS ASSY SIZE FDR2 for continuity
Disconnect P/J80 from PWBA FEEDER 550.
Disconnect P/J801.
Is each cable between J80 and J801 continuous?
Go to step 3.
Replace HAR-
NESS ASSY SIZE
FDR2.
3
Checking OPT ASSY SIZE
Is the harness of OPT ASSY SIZE continuous?
Go to FIP4.7,8
PWBA FEEDER
550.
Replace OPT
ASSY SIZE.
(RRP20.4)
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