The PTL removes the charge on the drum. This makes better paper separation. Also, with the PTL, pawl
marks do not occur on the leading edges of copies. The PTL only operates when the machine prints on
plain or translucent paper.
OPC Drum
The OPC drum [A] contains ventilation holes [B] to prevent overheating. A ground (earth) brush [C] at the
back grounds the drum unit.
Drum Drive
Drum Unit
449
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