COPYRIGHT © 1999 CANON INC. CANON NP6512/6612/7120/7130/7130F REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) viiCHAPTER 7 EXTERNALS/AUXILIARY MECHANISMSCHAPTER 8 ADFCHAPTER 9 INSTALLATIONI. FANS ............................................7-1II. POWER SUPPLY SYSTEM .........7-3A. Outline of the Power SupplySystem ..................................7-3B. Power Supply Circuit .............7-4C. Detecting an Error on the Com-posite Power Supply PCB .....7-6D. Protecting the Power SupplyCircuit ....................................7-6III. DISASSEMBLY/ASSEMBLY ........7-7A. External Covers .....................7-8B. Control Panel...................... 7-15C. Copyboard Glass ............... 7-16D. Main Motor/Main Drive Assem-bly ....................................... 7-17E. Electrical System ............... 7-21I. ADF ..............................................8-1A. Outline ...................................8-1B Basic Construction ................8-2C. Basic Operations ...................8-4D. Detecting an Original ............8-6E. Pickup Operation ...................8-8F. Delivery .............................. 8-12G. Controlling the PickupMotor .................................. 8-14H. Controlling the Belt Motor .. 8-15I. Detecting Original Jams ..... 8-16J. Power Supply ..................... 8-17II. DISASSEMBLY/ASSEMBLY ..... 8-18A. Removing the ADF ............. 8-19B. External Covers .................. 8-21C. Drive System ...................... 8-23D. Feeding System ................. 8-26E. Electrical System ............... 8-33I. SELECTING THE SITE ...............9-1II. UNPACKING ANDINSTALLATION ............................9-2A. Unpacking and Installation ....9-2B. Placing Copy Paper............ 9-18III. MOVING THE MACHINE .......... 9-21CHAPTER 10 MAINTENANCE AND SERVICINGI. PERIODICALLY REPLACEDPARTS ....................................... 10-1II. DURABLES ANDCONSUMABLES ...................... 10-1III. SCHEDULED SERVICING ....... 10-1
