Name Function Type Speed switching
PM2 Pick up motor
Drives the pickup roller
and feed roller
Stepping motor 4-speed (full, 1/2, 1/3,
1/4)
PM3 Lifter motor
Lowers the pickup
roller and raises the
lifter
Stepping motor No
FM1 Power supply fan
Exhausts heat around
the DC controller and
the low-voltage power
supply
DC motor 2-speed (full, half)
FM2 Formatter fan
Exhausts heat around
the formatter
DC motor 2-speed (full, half)
FM3 Cartridge fan
Exhausts heat around
the fuser and cartridges
DC motor 2-speed (full, half )
Fuser power supply circuit
This printer uses an induction heating method to heat the fuser. Figure 5-5. Fuser power
supply circuit shows the configuration of the fuser power supply.
Figure 5-5.
Fuser power supply circuit
Table 5-2. Function of motors and fans (continued)
ENWW Engine control system 135
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