Lexmark C792/X792 Color Product Study Guide Rev 2.1
For Training Purposes Only 6/24/2011
48
Other Special Instructions
The instructions listed in this section may need to be performed under certain circumstances such as
repair, troubleshooting or other reasons.
Cleaning the MFP Document Glass – X792 Only
It is important to clean the MFP on a regular basis (about once a month depending on usage) to keep it
functioning properly. You should also clean the scanner glass if you encounter print quality problems
such as streaks on copied or scanned images.
Note: Clean both areas of the scanner glass and both white underside areas.
Warning! Always turn the printer OFF and unplug it before cleaning.
Slightly dampen a soft, lint-free cloth or paper towel with water. Do not use any kind of cleaning agent to
clean the glass.
• Do not spray liquid on the glass.
• Wipe the white underside of the ADF cover until it is clean and dry.
• Wipe the white underside of the scanner cover until it is clean and dry.
• Wipe the scanner glass until it is clean and dry.
• Wipe the ADF glass until it is clean and dry.
1
2
3
4