COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)D. Fans and MotorsFigure 10-504Table 10-504CHAPTER 10 TROUBLESHOOTING10-75FM2M1M6M2M4M5M3FM1FM3NameFanMotorNotation DescriptionFM1 Heat discharge fan 1FM2 Heat discharge fan 2FM3 Heat discharge fan 3M1 Developing rotary motorM2 Drum motorM3 Cartridge motorM4 Main motorM5 Pick-up motorM6 Laser scanner motorSymbolMDownload free service manual at http://printer1.blogspot.com