When printing, detects paper entrance and allows images
to be formed on OPC drum. Detects misfeed/paper jam
When there’s no paper on the tray, it is notified to CPU.
When there’s no paper on the bypass tray, it is notified to
CPU.
Directly and indirectly controls all applications via other
control boards.
Supplies AC power to Fusing lamp and optical heater and
DC power to the system.
Controls Tray’s feeder roller operation
Controls paper bypass tray’s feeder roller operation
Controls Duplex Unit’s operation
Applies heat to Hot Roller.
When Fusing unit is overheated, the Fusing Lamp circuit
gets opened
(Located on top of Fusing Hot roller)
Detects temperature of Hot roller.
(Located on top of Fusing Hot roller)
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