Brother HL-2400C Service Manual page 86

(1) Control Block Diagram (Refer to Fig.4-33.)
No. Name
1 Sequence Control
2 Temperature Control
3 Toner Empty Sensing Control
4 Control Panel Control
5 Error Processing Control
6 Interface Control
7 Laser Control
To control the sequence of printer
operations.
To control the temperature of the fixing
unit.
To detect the toner empty status of each
toner cartridge.
To control the control panel indications
and the operational signals.
To sense errors occurring in the printer
and control the stop procedures.
To control the receipt and transmission of
the interface signals from the external
controller.
To control laser scanning and laser power.
IV-37
Function