OKIDATA OL400e Series, Service Manual

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Page: 190
Service Manual for OL400e/OL410e/OL410e-PS
Chapter 4 Failure & Repair Analysis
RAP 02: Paper Input Jam
START
The jam alarm occurs as soon as the printer is powered ON.
Is paper at the inlet sensor?
YES Remove the paper.
NO Insure that the inlet sensor plate is properly operating (moves freely
when touched).
Has the problem been resolved?
YES End of procedure.
NO Replace the inlet sensor plate.
Has the problem been resolved?
YES End of procedure.
NO Replace the power supply board.
The jam alarm occurs after paper feeding.
Is the paper fed onto the inlet sensor plate?
YES Check the operation of the inlet sensor plate. It should move freely
when touched.
NO Perform the following procedures (in the order listed).
- Refer to Section 4.4.05 ( ) of this Service Handbook.
- Replace the hopping roller assembly.
- Replace the paper cassette tray.
Does the inlet sensor plate move freely when touched?
YES Clean the inlet sensor on the power supply board.
NO Replace the inlet sensor plate.