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C-D203 at power ON and the code may not reset.
Root Cause
1. The OACB (Overall Control Board) has failed.
2. A poor connection between the scanner drive motor and PWB-SDB.
Workaround/Fix
1. Before replacing the OACB, reseat the and Memory on board connections. If the issue is still unresolved, replace the OACB (p/n A0R5 H010 06).
2. Reseat CN62 on PWB-SDB. If the problem persists, replace PWB-SDB (p/n 50GA -905 0).
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