CHAPTER 1 GENERAL DESCRIPTIONCOPYRIGHT © 1999 CANON INC. CANON NP6512/6612/7120/7130/7130F REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)1-16ZoomV. ROUTINE MAINTENANCE BY THE USERInstruct the user to clean the following if images tend to be soiled or copy paper tends to jamoften.1. Soiled Imagesa. Copyboard Glass/Copyboard CoverClean the cover with a moist cloth (with water or mild detergent solution); then, dry wipe it.b. Feeding Belt (ADF type)b.1 Cleaning in Feeder Cleaning Mode1) Turn on the machine, and hold down the Copy Density Mode Selection key for 4 sec ormore.• The count/ratio indicator will indicate ‘U6’.Figure 1-5012) Place about 10 sheets of blank copy paper (A4/LTR) on the original tray of the ADF.3) Press the Copy Start key.• Copy paper will be fed from the original tray.• The indicator flashes ‘U6’ while the feeder is being cleaned.4) Press the Copy Density Mode Selection key to end the mode.Caution:• You cannot start feeder cleaning mode while the machine is making copies or if an errorexists.• The auto power-off mechanism does not operate while feeder cleaning mode is beingexecuted.