Details Of The Print System; Charging Process - Lexmark C720 Service Manual

5024-001

Details of the Print System

Charging Process

In the charging process, the OPC belt is evenly charged by the
charger. See
charger unit location.
The charger unit consists of a case, corona wire, and grid.
1. The charger charges the OPC belt surface to the potential
-Vo(V) with the corona charge.
The charger unit controls the grid to a constant voltage of ZD(V)
for even charging.
"Printer Theory of Operation" on page 1-14
General Information
for
1-23