41956001TH Rev.6 116 /
Oki Data CONFIDENTIAL
2-4 Exit jam
• Do exit jams occur right after power ON?
• Yes Is the jam at the paper exit sensor?
• Yes Remove the jammed paper.
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• No Does the paper exit sensor lever function properly?
• No Replace the paper exit sensor lever.
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• Yes Does the paper exit sensor function properly?
(Operate each sensor lever and confirm that the sensors function properly in the switch scan
test in the system maintenance mode. Also check the signal of connecter PARTTEMP Pin
8 on the engine board (K7N PWB).)
No Check the signal cable connections, then replace the paper exit sensor.
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• Yes Replace the engine board.
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• No Is the cover of the face-up stacker fully opened or closed?
No Open or close the cover completely.
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• Yes Is the heat motor rotating?
• No Is the heat motor resistance within the regulated value (approx. 7.9Ω)?
No Replace the heat motor.
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• Yes Is 34V output to power connector 12-14 pins on the engine board?
No Replace the low-voltage power unit.
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• Yes Check the cable connections, then replace the engine board.
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• Yes Is the paper ejection guide functioning properly?
No Replace the paper ejection guide.
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• Yes Replace the engine board.
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