Oki Data CONFIDENTIAL5. REGULAR MAINTENANCE5.1 Cleaning .......................................................................................5-25.2 Cleaning of LED lens array ..........................................................5-35.3 Cleaning the Feed rollers and the Retard roller ............................5-55.4 Cleaning the MPT Feed rollers .....................................................5-75.5 Cleaning Rollers in the ADF .........................................................5-95.6 Cleaning the rollers inside of the ADF ........................................5-115.7 Cleaning the Document Glass ....................................................5-12