HP 3380 - Manual (Page 93)

To clean the lid backing
Minor debris can accumulate on the white document lid backing that is located underneath the
device lid. Use the following procedure to clean the lid backing.
1. Turn off the device, unplug the power cord from the electrical socket, and then raise the
lid.
Note Turn off the power switch.
2. Clean the white document lid backing with a soft cloth or sponge that has been moistened
with a mild soap and warm water.
3. Wash the backing gently to loosen debris; do not scrub the backing.
4. Dry the backing with a chamois or soft cloth.
CAUTION Do not use paper-based wipes as these might scratch the backing.
5. If this does not clean the backing thoroughly, repeat the previous steps by using isopropyl
alcohol, and then wipe the backing with a damp cloth to remove any residual alcohol.
ENWW Cleaning the outside of the device 81