Auxiliary Toner Replenishing Mechanism - Minolta CF910 Service Manual

1154SBM1107A

11-7. Auxiliary Toner Replenishing Mechanism

• The Developing Unit of each color of toner can be set into the auxiliary toner replenishing
mode when that particular developing unit is selected with "ATDC Toner Supply" of
"Image Adjust" available from the Service mode and when the Start Key is then pressed.
• This function can be used to quickly increase the copy image density within a short
period of time.
(C, M, Y toner)
An ATDC detection is made to detect the toner-to-carrier ratio.
(Black toner)
The estimated toner-to-carrier ratio is calculated.
Is the ratio reading lower than the ratio set in the "ATDC Level Setting" in the Service
Mode?
End of operation
Press the Start Key.
NO
Toner is mixed with the developer in the Developing Unit
for 120 sec. by repeating these cycles five times: ener-
gizing the Toner Replenishing Motor for 5 sec. and
deenergizing it for 8 sec.
The above operation is repeated four times.
M-61
YES