Canon NP1550 Service Manual

Also see for NP1550: Service manual

mechanical systemV. CORONA SYSTEMA. Drum Unit1. Detaching the Drum Unit1 ) Release the feeder assembly.2) Open the front door, and remove thescrew.(D Drum unit (3) Developing assem-© Developing assem- bly release leverbly © ScrewFigure 4-603) Turn the developing assembly releaselever counterclockwise.4) Pull out the drum unit to the front careful-ly.Note: ..... ,..,, ,,> :1..,,:. .,,,. i._.., ,.,...,...,.Take care not tb'darhage the dftirt);: .Note;-i v,v-,;v' ,.,v.. ,.._..,, ........" Jhe .photosensitive drum is: susceptf1 '•. bleto light; exposure to evenropm hghifcanleadto white spots or black 'lines'on .;telecopies, . ' '.'.: *>,:; ':;>"':.• >';.":,.As a rule, do not switch the copier ONwith the drum unit detached.Note:Do not press the COPY START key.2. CleaningIf the photosensitive drum is soiled, cleanit using a flannel cloth coated with toner; donot use paper, lint-free or otherwise..,,;NOte J;- ,;,= ,; v-, , ;.,-, , -J-,;.., , - .,;. ,.-, .:.,-..-, . ,'v'Ot Do. not use .solvent: or dry wipe; the ,•;• use drum Gleaning. powdSr, : , .%4-20 COPYRIGHT© 1992 CANON INC. CANON NP-155OREV.0 JAN. 1392 PRINTED IN JAPAN (IMPRIME AU JAPON)