HP Deskjet F4240 All-in-One Printer - Manual (Page 71)

3. Dry the glass with a dry, soft, lint-free cloth to prevent spotting.
4. Plug in the power cord, and then 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.
Chapter 10
68 Maintain the HP All-in-One
Maintain
the HP All-in-One