19. The copy is foggy (horizontal).COPYRIGHT © 1997 CANON INC. CANON NP6218 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)10-60CHAPTER 10 TROUBLESHOOTINGChecksIs the problem noted at the sameposition on all copies made inDirect?Does the scanning lamp flickerwhen the scanner is movingforward?Check the developing assemblyspacer for toner adhesion ordeformation. Is toner noted on theportion (photosensitive drumsurface) where the developingassembly spacer comes intocontact?Is the development bias appliednormally?Make reduced copies, and checkthem against copies made inDirect. Is the problem noted atdifferent positions?CauseScanning lampDevelopingassembly spacerDevelopmentbiasScannerFeedingassemblyStep12345ResultsYESYESYESNOYESNOActionGo to step 5.Check the scanninglamp.Clean or, as necessary,replace the developingassembly.Re-insert the developingassembly; then, checkthe wiring.Check the scanner.Check the feedingassembly.
