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03-363 HCSS BM Communication Failure RAP
03-363 The loss of communications between the HCSS PWB and the BM PWB.
Initial Actions
WARNING
Switch off the electricity to the machine, GP 14. Disconnect the power cord from the
customer supply while performing tasks that do not need electricity. Electricity can
cause death or injury. Moving parts can cause injury.
•
Switch off the machine, then switch on the machine, GP 14.
•
Check the fault history file for other 03-xxx fault codes. If the 03-xxx fault codes occur ran-
domly, the cause may be due to electrical noise. Go to OF10 intermittent Failure RAP.
Procedure
1.
Ensure P/J433 and P/J426 on the HCSS PWB, PL 11.92 Item 5 and P/J559 and P/J553
on the BM PWB, PL 11.86 Item 10 are correctly and securely seated.
NOTE: P559 connects into the right hand side of J559. P433 connects into the left hand
side of J433.
2.
Go to Flag 1 and Flag 2. Check the harnesses, refer to GP 7. Repair as necessary, REP
1.2.
3.
Go to Flag 1. Check the voltages. If necessary, go to the 11C-170 HCSS BM Power Distri-
bution RAP.
4.
As necessary, install new components:
•
HCSS PWB, PL 11.92 Item 5.
•
BM PWB, PL 11.86 Item 10.
5.
Reload the software, GP 4 Machine Software.
WorkCentre 5687 Family
August 2007
2-85
Figure 1 Circuit diagram
Status Indicator RAPs
03-363
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