vCOPYRIGHT © 1998 CANON INC. CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 6 MAINTENANCE AND SERVICINGC. Paper Deck Pedestal-K1 ..................... 6-3III. BASIC SERVICING ................................... 6-4IV. SERVICING CHART ................................. 6-5A. Scheduled Maintenance Work ............ 6-5I. PERIODICALLY REPLACED PARTS ....... 6-1A. Periodically Replaced Parts ................ 6-1II. DURABLES AND CONSUMABLES .......... 6-2A. Copier .................................................. 6-2B. Cassette Feeding Module-B2,Cassette Feeding Module-A2,and Cassette Feeding Unit-K1 ............ 6-3APPENDIXA. GENERAL TIMING CHART ..................... A-1B. SIGNALS AND ABBREVIATIONS ........... A-2C. GENERAL CIRCUIT DIAGRAM ............... A-5D. DC CONTROLLER CIRCUIT DIAGRAM ..... A-7E. COMPOSITE POWER SUPPLY CIRCUITDIAGRAM ............................................... A-21F. CONTROL PANEL KEY PCB ................ A-27G. AE SENSOR CIRCUIT DIAGRAM ......... A-31H. INTENSITY SENSOR CIRCUITDIAGRAM ............................................... A-32I. TONER LEVEL DETECTION CIRCUITDIAGRAM ............................................... A-33J. CASSETTE FEEDING MODULE-B2GENERAL CIRCUIT DIAGRAM ............. A-34K. CASSETTE FEEDING MODULE-B2DRIVER CIRCUIT DIAGRAM ................ A-35L. CASSETTE FEEDING MODULE-A2GENERAL CIRCUIT DIAGRAM ............. A-37M. CASSETTE FEEDING MODULE-A2DRIVER CIRCUIT DIAGRAM ................ A-38N. CASSETTE FEEDING UNIT-K1 GENERALCIRCUIT DIAGRAM ............................... A-41O. CASSETTE FEEDING UNIT-K1 ............ A-42P. PAPER DECK PEDESTAL-K1 GENERALCIRCUIT DIAGRAM ............................... A-45Q. PAPER DECK PEDESTAL-K1 DRIVERCIRCUIT DIAGRAM ............................... A-46R. SPECIAL TOOLS ................................... A-47S. SOLVENTS/OILS ................................... A-48Download service manual and resetter printer at http://printer1.blogspot.com