Fan Error; 43502101Th Rev.1 - Oki B4500 Maintenance Manual

5
Synchronous serial I/O error or I/F timeout between printer and optional tray
(ERROR 180, 182)
• Is an option tray (High Capacity Second Paper Feeder or Multi Purpose Feeder) being used?
• Yes
• Yes
• Has the problem been solved?
• Yes
• No Replace the main control board.
6

Fan error

• Is the fan rotating?
• Yes
• No Is FAN connector on the main control board being connected properly?
• No
• Yes Replace the fan or main control board.

43502101TH Rev.1

Is the cable between the main control board and the optional tray being connected
properly?
• No Connect the cable properly.
Replace the main control board.
• No Check the problem by following the Multi Purpose Feeder maintenance manual
of Appendix F or the High Capacity Second Paper Feeder maintenance manual
of Appendix G.
End
(ERROR 120)
Replace the main control board.
Connect FAN connector properly.
Oki Data CONFIDENTIAL
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