HP Photosmart C4344 All-in-One Printer - Manual (Page 93)

3. Dry the glass with a dry, soft, lint-free cloth to prevent spotting.
4. Turn on the product.
Clean the lid backing
Minor debris can accumulate on the white document backing located underneath the lid
of the HP All-in-One.
To clean the lid backing
1. Turn off the product, unplug the power cord, and raise the lid.
2. Clean the white document backing with a soft cloth or sponge slightly moistened with
a mild soap and warm water.
Wash the backing gently to loosen debris. Do not scrub the backing.
3. Dry the backing with a dry, soft, lint-free cloth.
CAUTION: Do not use paper-based wipes, as these might scratch the backing.
4. If further cleaning is needed, repeat the previous steps using isopropyl (rubbing)
alcohol, and wipe the backing thoroughly with a damp cloth to remove any residual
alcohol.
CAUTION: Be careful not to spill alcohol on the glass or exterior of the product,
as this might damage it.
5. Plug in the power cord, and then turn on the product.
Print a self-test report
If you are experiencing problems with printing, print a self-test report before you replace
the print cartridges. This report provides useful information on several aspects of your
product, including your print cartridges.
Chapter 12
90 Maintain the HP All-in-One
Maintain
the HP All-in-One