COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 10 TROUBLESHOOTING10-28III. TROUBLESHOOTING MALFUNCTIONS1. If you must measure the voltage using the indicated terminals of a connector, besure to check the connector for poor contact.2. When handling PCBs, be sure to touch a metal area of the printer unit before start-ing the work to discharge the build-up of static electricity, thereby preventing dam-age to the PCBs.3. When replacing the DC controller PCB, see p. 10-1.4. The machine’s scanner/laser assembly and the intermediate transfer drum (ITD)cannot be adjusted in the field. Do not try to disassemble it. (The secondary pre-transfer charging assembly inside the intermediate transfer drum, however, may bereplaced on its own.)Caution:Download free service manual at http://printer1.blogspot.com
