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Care and maintenance 49
Clean the document scanner area
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.
3.
Wipe the white roller surface and the driver roller surface with a soft cloth dampened
with water.
1
White roller
2
Drive roller
3
White roller latch
1
2
3
CB782-90001_UG_EN.book Page 49 Friday, June 29, 2007 4:13 PM
Summary of Contents for 640 Fax series
Page 1: ...HP 640 Fax series User Guide Part number CB782 90001 Second edition 05 2007 ...
Page 6: ...iv Contents ...
Page 36: ...30 Additional features Answer receive mode ...
Page 42: ...36 Advanced faxing Forward faxes ...
Page 74: ...68 Specifications and regulatory information Hewlett Packard LIMITED WARRANTY STATEMENT ...