February, 2008
2-507
WorkCentre 5225, 5230
047-217
Status Indicator Raps
Launch Version
047-217 MCU HCF Communication RAP
BSD-ON:3.8
A communication error occurred between the MCU PWB and the HCF Module.
Initial Actions
Check the HCF harness connections to the IOT.
Procedure
Check the connection of each MCU PWB connector. The connectors a re securely connected.
YN
Connect the connectors.
Check the connection of each HCF PWB connector. The connectors are securely connected.
YN
Connect the connectors.
Check the wire between PF/JF03 and P/J410 for an open circuit or a short circuit (BSD 3.8).
The wire between P/J416 and J8843 is conducting without an open circuit or a short cir-
cuit.
YN
Repair the open circuit or short circuit.
Replace the HCF PWB () If the problem persists, replace the MCU PWB (PL 9.1).
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