Minolta CF910 Service Manual page 122

<Operation Flow>
The paper separating operation is completed.
The Transfer Film is again charged positively by the Static Charge Corona, Static Charge Roller, and
Backup Blade 2 so that flying toner particles are attracted to the Transfer Film.
(During predrive and at the end of 1-sided copy
cycle)
The Oil Collecting Roller collects fusing oil from the surface of the Transfer Film.
The Fur Brush Unit is operated to collect toner from the surface of the Transfer Film.
The Charge Neutralizing Corona neutralizes any residual charge on the inner and outer surfaces of the
Transfer Film, thereby initializing the Transfer Film.
1154SBM1606A
16-6. Oil Cleaning
• In a copy cycle making 2-sided copies, a small amount of fusing oil remains present on
the surface of the Transfer Film. This oil is cleaned off to prevent it from being transferred
to the next copy paper.
Oil Cleaning Operation
A. The Backup Brush pushes the Transfer Film from
the inside of the Transfer Drum.
B. The Oil Collecting Roller is pressed against the
surface of the Transfer Film to collect fusing oil.
Oil Collecting Roller
(At the end of 2-sided or manual bypass copy
cycle)
Backup Brush Solenoid SL17
Oil Roller Solenoid SL22
A
B
Backup Brush
1144M084AA
M-105
Transfer Film