HP Officejet Pro L7380 All-in-One Printer - Manual (Page 160)

b. Slide the ADF frame under the backing, and then snap it into place.
CAUTION: ADF frame must be under the backing for ADF to function.
8. Close the ADF and then turn on the device.
To clean the ADF lid backing
1. Turn off the device.
2. Lift the ADF.
3. Clean the white ADF lid backing by using a soft, lint-free cloth that has been
sprayed with a mild glass cleaner. Wash the backing gently to loosen debris; do
not scrub the backing.
4. Dry the backing with a dry, soft, lint-free cloth.
CAUTION: Do not use paper-based wipes, because these might scratch the
backing.
5. If this does not clean the backing thoroughly, repeat the previous steps using
isopropyl (rubbing) alcohol. Wipe the backing with a damp cloth to remove any
residual alcohol, and then dry the backing with a dry, soft, lint-free cloth.
6. Close the ADF and then turn on the device.
Chapter 10
156 Maintain and troubleshoot