6. Procedures for Repairing
43984801TH Rev.1
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Oki Data CONFIDENTIAL
③
Pap
er Size Error
• Is the paper which is specified size used?
• No Use a specified-size paper.
• Yes Does the entrance sensor lever work normally? (It moves freely by touching.)
• No Replace the entrance sensor lever, or clean the high-voltage power/ the entrance
sensor of the sensor board.
• Ye
s Does the write sensor lever work appropriately? (It moves freely by touching.)
• No Replace the write sensor lever, or clean the high-voltage power/ the entrance sensor
of the sensor board.
• Yes Replace the high-voltage power/ the entrance sensor of the sensor board.
Ejection sensor
Paper ejection roller
Heat roller
Transfer roller
Write sensor
Regist roller
Entrance sensor
Toner sensor
Paper-end sensor
Pick-up roller
Feed roller
Paper feed orientation
The sensors mounted on High voltage power board are
Writing sensor, Entrance sensor, and Toner sensor.