Maintain the unit – HP 120 Color Copier User Manual
Page 27
Chapter 5Maintain the unit
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5
Maintain the unit
This section provides instructions for keeping your unit in top working condition.
Perform the maintenance procedures as necessary.
CAUTION
Turn off the unit and unplug the power cord before cleaning. Even though the
unit is off, power is still being supplied if the cord is plugged in.
Clean the exterior case
Use a soft, damp, lint-free cloth to wipe dust, smudges, and stains off the case. The
interior of the unit does not require cleaning. Keep fluids away from the interior of the
unit as well as the front panel.
Clean the glass
Dirty glass (fingerprints, smudges, a hair, and so on) slows down performance by as
much as half a minute and affects the accuracy of special features such as Fit to Page
and Clone. This is because the unit is actually processing the smudges on the glass. Keep
the glass clean.
1
Turn off the unit, unplug the power cord, and raise the lid.
2
Clean the glass with a soft cloth or sponge slightly moistened with a nonabrasive
glass cleaner.
CAUTION
Do not use abrasives, acetone, benzene, or carbon tetrachloride on the glass;
these can damage it. Do not place liquids directly on the glass. They may seep
under it and damage the unit.
3
Dry the glass with a chamois or cellulose sponge to prevent spotting.
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