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10 February 2005
PHOTOCONDUCTOR UNIT (PCU)
Transfer Roller
[A]
[B]
[A]: Transfer roller
[B]: High voltage supply board
[C]: Terminal plates
[C]
B156D031.WMF
The transfer roller [A] attracts toner from the OPC belt to the image transfer belt by
using a positive charge.
The terminal in the middle of the PCU contacts the terminal on the transfer roller
shaft when the image transfer belt unit is installed in the PCU.
The current is adjusted based on environmental temperature and humidity.
6-39
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