Oki Data CONFIDENTIAL
42049001TH Rev.1 79 /
3 Paper Size Error
• Is proper size paper being used?
NO Use proper size paper.
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• YES Is paper jammed at the entrance sensor 2?
YES Remove the jammed paper.
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• NO Does the lever of the entrance sensor 2 move properly?
NO Replace the lever.
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• YES Does the entrance sensor 2 work properly? (Operate the entrance sensor lever to check
the signal on a corresponding FSNS connector pin on the engine board RSN PWB.)
Pin 2: Entrance sensor 2
NO Replace the sensor board (RSF PWB) after checking cable connection.
▼
• YES Does the lever of the write sensor move properly?
NO Replace the lever.
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• YES Does the write sensor work properly? (Operate the write sensor lever to check, through the
switch scan test of System Maintenance mode, the sensor for proper operation. The signal
on a corresponding FSNS connector pin of the engine board (RSN PWB) is to be checked.)
Pin 3: Entrance write sensor
NO Replace the sensor board (RSF PWB) after checking cable connection.
▼
• YES Replace the engine board after checking cable connection.
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