COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)D. Basic Sequence of Operations (used as a printer)1. Basic Sequence when the power switch is turned on.CHAPTER 2 BASIC OPERATION2-14·¸ª¸¹Upper fixing heater (HU)Lower fixing heater (HL)Heat discharge fan (FM1)Heat discharge fan (FM2)Heat discharge fan (FM3)Main motor (M4)Drum motor (M2)Developing rotary motor (M1)Cartridge motor (M3)Primary charging bias (AC)Primary charging bias (DC)Black developing bias (AC)Black developing bias (DC)Primary transfer (DC) bias (positive)Primary transfer (DC) bias (negative)Secondary transfer belt clutch(CL4)Secondary transfer (DC) bias (positive)Secondary transfer (DC) bias (negative)ITD cleaning roller solenoid (SL1)ITD cleaning (CDC) bias (positive)ITD cleaning (DC) bias (negative)ITD cleaning (AC) biasPower switch ON M-CPU* ON commandSequence STBYWMUP50°C0.5 3.59.4 9.49.410.0 10.09.62.7 7.3 10.015.0 2.9 12.4 4.14.07.29.92.31.56.110.22.80.10.11.7 3.3 3.3 3.32.62.81.7 1.715.8 4.5 0.5 0.5 0.5Low-speedStandby temperature 160°C165°CHigh-speedCCW CW(unit: sec)* CPU on the DC controller PCB (p. 2-2).Figure 2-114Download free service manual at http://printer1.blogspot.com