Operator Troubleshooting - Olivetti Copia 9020 Instructions Manual

OPERATOR TROUBLESHOOTING

Faults not caused by the machine malfunctioning may occur, particularly during the initial phase. The
following guidelines will help you to solve certain problems and avoid wasting time.
Copy quality is directly affected by the key operator preventive maintenance.
THE COPIER FAILS TO OPERATE WHEN THE POWER ON SWITCH IS PRESSED
Check:
- The position of the on-off switch
- That the machine is plugged in properly.
COPIES ARE TOO LIGHT OR TOO DARK
Manual check:
- Move the EXPOSURE REGULATOR (A-17) to the right to make copies darker.
- Move the EXPOSURE REGULATOR (A-17) to the left to make copies lighter.
When the Automatic exposure control feature is used but copies are still to light or too dark,
proceed as follows:
COPIES ARE MARKED IN THE SAME PLACE
If marks occur in the same place on all copies, clean the copyboard glass and the cover.
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- Turn the SETTING DEVICE in a clockwise direction to make
copies lighter.
- Turn the SETTING DEVICE in an anti-clockwise direction to
make copies darker.
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