Brother MFC-7440N

Ref. 2-24
Confidential
(4) Transfer
By applying a minus charge to the transfer roller, the toner adhered to the exposured drum is
transferred to the paper.
Fig. Ref. 2-24
Memo :
Control of transfer bias
The transfer bias applied in the transfer roller is adjusted according to types and sizes of
paper so as to keep excellent image quality.
Develop roller Exposure drum
Transfer roller
Supply roller
TonerToner cartridge