DC controller operations
The DC controller controls the operational sequences of the product systems.
Figure 1-10 DC controller block diagram
Engine controller
Fuser
High-voltage
power supply
Print cartridge
AC input
Low-voltage
power supply
Motor
Solenoid
Photointerrupter
DC controller
Laser/scanner
Formatter
Switch
Fan
Optional paper-feeder
Control panel
Table 1-9 DC controller controlled components
Component Designator Description
Motor M8001 Main motor
M8002 Fuser motor
Fan FM1 Main fan
FM2 Sub fan
Solenoid SL1 Tray 1 (multipurpose tray) pickup solenoid
SL2 Cassette (Tray 2) pickup solenoid
14 Chapter 1 Theory of operation ENWW
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