Lexmark X748dte - Cleaning the ADF Parts

Preventive maintenance 6-3
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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 290–293 paper jam messages.
1. Turn the printer off.
2. Slightly dampen a soft, lint-free cloth with water.
3. Open the ADF cover.
4. Remove the pick roller assembly.
5. Wipe the surface of both pick rollers.
6. Replace the pick roller assembly.