DC controller operations
The DC controller controls the operational sequences of the product systems.
Figure 1-10 DC controller block diagram
Formatter
Cartridge
AC input
Motor
Solenoid
Photointerrupter
DC controller
Laser scanner
Fan
Accessory
Switch
Fuser
Low-voltage
power supply
High-voltage
power supply
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
Photointerrupter PS1 Face-up sensor
PS2 Fuser delivery sensor
PS3 Cassette media presence sensor
PS4 Face-down tray (output bin) media-full sensor
PS205 Tray 1 (multipurpose tray) presence sensor
PS215 Top-Of-Page (TOP) sensor
16 Chapter 1 Theory of operation ENWW
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