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Service Guide OF1000
Chapter 4 Failure & Repair Analysis
RAP 22H: Poor Fusing
NOTE:
If the fusing unit is not functioning, the message PRINTER ALARM 4 will be displayed on the
LCD. In this case,
Refer to RAP 21
.
This RAP applies to situations where the printed output smears when touched.
START.
Is the paper used designed for use in laser printers?
NO Use paper designed for use in laser printers.
YES Are the springs for the pressure roller functioning properly (compress when pushed)?
NO Replace the springs.
YES Replace the printer control board (PCNT-150).
Has the problem been resolved?
YES End of procedure.
NO Replace the sub-power supply board (PSUB-150).
Has the problem been resolved?
YES End of procedure.
NO Replace the fuser assembly.
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Содержание OF1000
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