Control Of Print Process - Lexmark C510 Service Manual

5021-0XX

Control of print process

Control block diagram
No. Control process
1 Sequence control
2 Temperature
control
3 Consumables' life
control
4 Operator panel
control
5 Error processing
control
6 Interface control
7 Laser control
Note: A micro CPU mounted on the engine board controls the print
processes.
1-48
Service Manual
Function
Controls print sequence of printer.
Controls temperature of fuser unit.
Controls toner empty status for each toner
cartridge and life of periodic replacement
parts.
Controls operator panel indication and
operator signals.
Senses errors occurring as well as stop
procedures.
Controls receipt and transmission of interface
signals from external controller.
Controls laser scanning and laser power.