Preventive maintenance
Between scheduled maintenance intervals, paper feed, paper transport, and image quality problems can occur. Some
preventive maintenance procedures can help prevent issues like these.
Device‑specific preventive maintenance
An ADF feed roller cleaning can be performed to improve paper feed reliability. ADF feed roller cleaning cloths are
provided with a new scanner, stored in the compartment beneath the exit tray. Additional cleaning cloths are available.
To clean the touchscreen, key pad, flatbed scanner glass, and upper and lower ADF scanner glass, use the LCD cleaning
cloth. A single two‑step LCD cleaning cloth is provided with a new scanner, stored in the compartment beneath the
exit tray. Additional cleaning cloths are available.
The following table lists the parts needed to perform preventive maintenance:
Part number Description Maintenance interval
16J0900 ADF feed roller cleaning kit As needed
40X0392 LCD cleaning kit As needed
Lubrication specification
There are no lubrication requirements for this printer.
Cleaning the printer
Cleaning the exterior of the printer
1 Make sure that the printer is turned off and unplugged from the electrical outlet.
CAUTION—SHOCK HAZARD: To avoid the risk of electric shock when cleaning the exterior of the printer,
unplug the power cord from the wall outlet and disconnect all cables from the printer before proceeding.
2 Remove paper from the standard exit bin.
3 Dampen a clean, lint-free cloth with water.
Warning—Potential Damage:
Do not use household cleaners or detergents, as they might damage the finish of the printer.
4 Wipe only the outside of the printer, making sure to include the standard exit bin.
5 Make sure the paper support and standard exit bin are dry before beginning a new print job.
Cleaning the scanner glass
1 Slightly dampen a soft, lint-free cloth or paper towel with water.
2 Open the scanner cover.
7463
Maintenance
670