Oki OKIPAGE 8c Plus Maintenance Manual page 122

2-4 Paper Exit Jam
• Is the paper jam immediately occur after the page printer is powered on?
• Yes Is the jammed paper at the Exit sensor?
Yes Remove the paper .
• No Does the sensor lever work correctly?
No Replace the defective sensor lever.
• Yes Does the Exit sensor work correctly? (Operate the sensor lever and check its signal on pins
1 and 6 of the RSENS connector of the engine board (PX4-PCB).)
No Check the connection of the signal cable or replace the sensor board (PXL PCB).
• Yes Replace the engine board.
• No Is the Faceup stacker open or closed completely?
No Open or close the faceup stacker completely.
• Yes Is the Heat motor rotating properly?
• No Is the resistance of heater motor about 7.1 ohms?
No Replace the heater motor.
• Yes Is +32V being supplied on the FU2 of the engine board?
No Replace the low-voltage power supply.
• Yes Check the connection of the cables or replace the engine board.
• Yes Is the Guide paper ejecting Assy work correctly?
No Replace the guide paper ejecting Assy.
• Yes Replace the engine board.
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