Canon NP6085 Service Manual

Contents

Canon NP6085 Service Manual Manual pdf 5 page image

I. BASIC OPERATION ..............................3-1II. EXPOSURE SYSTEM.........................3-30III. IMAGE FORMATION SYSTEM ...........3-50IV. PICK-UP/FEEDING SYSTEM .............3-81V. CONTROL PANEL.............................3-147VI. FANS .................................................3-150VII. POWER SUPPLY ..............................3-153VIII. C.F.F. (COMPUTER FORM FEEDER) ...3-159IX. SPECIFICATION ANDADJUSTMENT ..................................3-172X. SERVICE MODE ...............................3-180XI. SELF DIAGNOSIS.............................3-251COPYRIGHT © 1996 CANON INC. CANON NP6085 REV.0 JULY 1996 PRINTED IN JAPAN (IMPRIME AU JAPON)CONTENTSCHAPTER 1 GENERAL INTRODUCTIONI. FEATURES ............................................1-1II. SPECIFICATIONS .................................1-2III. NAMES OF PARTS ...............................1-9IV. OPERATION ........................................1-13V. WARNINGS AND ACTIONSTO TAKE ..............................................1-27VI. ROUTINE WORK BY THE USER .......1-35CHAPTER 2 COPYING PROCESSESI. IMAGE FORMATION .............................2-1 II. AUXILIARY PROCESSES.....................2-9CHAPTER 3 OPERATIONS AND TIMINGCHAPTER 4 MECHANICAL SYSTEMI. EXTERNALS .........................................4-1A. External Covers ................................4-1B. Control Panel....................................4-4C. Door Switch Assembly .....................4-5D. Fans..................................................4-6E. Removing the Power SupplyCord Mount.....................................4-12F. Removing the Counter Assembly...4-13II. DRIVE SYSTEM..................................4-14A. Scanner Drive Assembly ................4-14B. Lens Drive Assembly......................4-17C. Drum Motor Assembly....................4-19D. Pick-Up Motor Assembly ................4-20E. Fixing Motor Assembly ...................4-21F. Drum/Developing Drive Assembly..4-21G. Pick-Up Drive Assembly .................4-22H. Front Tray Drive Assembly..............4-27I. Front Tray Lifter Motor Assembly....4-27J. Fixing Relay Drive Assembly..........4-28K. Fixing Buffer Drive Assembly .........4-28L. CW/CCW Rotation Roller ...............4-30III. PICK-UP/FEEDING SYSTEM .............4-32A. Multifeeder Assembly .....................4-32B. Paper Deck Assembly ....................4-35C. Front Tray Assembly .......................4-38D. Pick-Up Vertical Path RollerAssembly ........................................4-43E. Feeding Assembly ..........................4-46F. No. 2 Feeding Assembly.................4-50G. Duplexing Unit ................................4-52H. Buffer Assembly .............................4-57IV. EXPOSURE SYSTEM.........................4-61A. Scanning Lamp Assembly..............4-61B. Standard White Plate Assembly .....4-62C. Pre-Exposure Lamp Assembly.......4-63D. Blank Exposure Lamp Assembly....4-63V. CHARGING ASSEMBLY .....................4-64A. Photosensitive Drum ......................4-64B. Potential Sensor Assembly.............4-70C. Primary Charging Assembly...........4-70