Lexmark X746de Printer User Manual


 
Cleaning the scanner glass
Make sure you clean the ADF glass. A small speck of dirt on the ADF glass can cause a streak that goes down the entire
length of the scanned page.
1 Slightly dampen a soft, lint-free cloth or paper towel with water.
2 Open the scanner cover.
1
2
3
4
1 White underside of the ADF cover
2 White underside of the scanner cover
3 Scanner glass
4 ADF glass
3 Wipe the areas shown and let them dry.
4 Close the scanner cover.
Cleaning the ADF parts
Clean the ADF parts periodically to maintain optimal printing performance. Residue on the ADF parts may cause print
quality issues and false 290–294 paper jam messages.
1 Turn the printer off.
2 Slightly dampen a soft, lint-free cloth with water.
Maintaining the printer 229