41388601TH Rev.2 111 /
2-4 Paper Eject Jam
• Does the paper jam occur immediately after the printer is powered on?
• Yes Is the paper jammed at the ejection sensor?
Yes Remove the jammed paper.
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• No Does the lever of the ejection sensor operate normally?
No Replace the ejection sensor lever.
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• Yes Does the ejection sensor work properly?
(Operate the sensor lever and confirm that the sensor works properly or verify the signal on
the PARTTEMP connector Pin 8 on the engine board (K73 PWB).)
Pin 8: Ejection sensor
No Check the signal cable connection, or replace the ejection sensor.
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• Yes Replace the engine board.
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• No Dose the heat motor rotate properly?
• No Is the resistance of the heat motor at the rated value (approx. 7.9 Ω)?
No Replace the heat motor.
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• Yes Is +32V supplied to the POWER connector Pins 7~10 on the engine board?
No Replace the low-voltage power supply unit.
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• Yes Check the connection of the cables, or replace the engine board.
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• Yes Does the paper separator operate normally?
• No Does the paper separator solenoid work normally?
No Check the cable connection, or replace the solenoid or the engine board.
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• Yes Replace the paper separator assy.
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• Yes Replace the eject guide assy.
