CHAPTER 2 NEW FUNCTIONS2-13COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON iR8500/7200 REV.1 AUG. 2001If the message is indicated, advise the user to clean the copyboard glass where the CCDstops. A label is attached to indicate the stream reading points for small-size and large-sizeat the rear of the copyboard glass.When a jam occurs, dust detection will not be executed at the end of a job. If the job iscancelled, dust detection will be executed at the end of the job.F02-208-02Any of the following conditions can cause the Clean message to appear inthe absence of dust on the glass:• The feeding belt of the ADF is excessively solid.• ‘CCD-ADJ’ or ‘LUT-ADJ’ is not executed properly.If such is the case, clean the belt (with alcohol) and execute ‘CCD-ADJ’ or‘LUT-ADJ’ once again.Point of referencefor small-sizeCleaning pointsPoint of referencefor large-sizeLabel185mm385mm
