Clean The Document Scanner Area - HP 640 Fax series User Manual

Clean the document scanner area

To keep your machine working properly, occasionally clean the white roller, document
feeder rubber piece, and the scanning glass. If they are dirty, documents sent to another
fax machine will not be clear.
CAUTION: When you turn the power off to clean the scanner, documents stored in
memory will be lost.
1. Open the control panel.
2. Remove the white roller.
a. At the right-hand end of the white roller there is a bushing that is secured with a
small tab.
b. Push the tab slightly inward, then rotate towards you. Then pull up the right-hand
end of the roller to remove it.
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3. Wipe the white roller surface and the driver roller surface with a soft cloth dampened
with water.
Clean the document scanner area
1 White roller
2 Drive roller
3 White roller latch
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Care and maintenance 49