Service manual
Malfunction Causes and Solutions
SM 4-27 M000/M009
Trouble-
shooting
4.4.5 PAPER EMPTY WITHOUT INDICATION
Description:
The paper lamp on the operation panel does not come on when the paper cassette is
empty.
Check... Solutions
1. Bending or deformation of the actuator
of the paper sensor.
2. The main board is defective.
1. Replace the defective actuator.
2. Replace the defective board.
4.4.6 COVER OPEN
Description:
The ERROR lamp is on even when the print cover is closed.
Check... Solutions
1. The hook lever in the top cover may be
defective.
2. Check connectors and the cover switch
department in the main board.
1. Replace the hook lever, if defective.
2. Check the insertion of the cover-open
S/W connector.
3. Replace the main board or cover open
S/W.
CÓPIA NÃO CONTROLADA
CÓPIA NÃO CONTROLADA