Printer Circuit Board Locations - Lexmark C720 Service Manual

5024-001

Printer Circuit Board Locations

Name
Main Engine (MCTL
P.W.B.) Board
Panel P.W.B.
LDU P.W.B.
PDU P.W.B.
Erase Lamp
5-6
Service Manual
Controls the processes of the printer:
Fuser
Temperature control
Laser output control
Operator panel indication
Toner empty sensing control
Error processing control
Interface control
Displays the printer operation status and supports the
manual input switch.
Controls the drive and output of the laser diode
included in the optical unit.
Senses the emission of laser diodes and the beam
position in the optical unit.
Discharges the OPC belt by radiating the C belt
included in the optical unit.
Function