Oki OKIPAGE 10e Maintenance Manual page 228

F-1 Error host I/F occurs frequently.
• Is the connection at the connector (CN2) properly engaged?
• Yes
• Yes
• Has the problem been solved?
• No
• Has the problem been solved?
• No
41266201TH Rev.1
• No Replace the connector (CN2).
Is the voltage at Pin 14 of Q11 (75188) about +8V and the voltage at Pin 1 of
Q11 (75188) about -8V?
• No Check the connection of the connector (CN1).
Replace Q11 (75188).
• Yes End.
Replace BF1 (ZBF253D-01).
• Yes End.
Failure of IC1 (MHM2029-004K) on the Main Control PCB (M5G).
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