Acr Control (Auto Carrier Refresh Control) - Canon imagePRESS C1 P Service Manual

Chapter 7
[1] developing cylinder
[2] developer stirring screw A
[3] developer stirring screw B
[4] toner supply mouth
[5] toner discharge mouth
[6] waste toner feeding screw
M3: developing motor
M4: developing rotary motor
CL1: developing clutch

7.4.18 ACR Control (Auto Carrier Refresh Control)

imagePRESS C1+ (Printer) / imagePRESS C1+
This machine performs ACR control, which works for supplying developer and also discharging deteriorated carrier, to increase the life of each developing unit.
The supplied developer is transported by the developer stirring screw in the developing unit.
After the waste toner is discharged by the developer stirring screw in the developing unit to the discharge mouth of the developing unit, it drops by its own weight
when the developing rotary is rotating and will be collected to the waste toner bottle by the waste toner feeding screw located inside the rotary shaft.
7-38
DC-CON
M4
[6]
[5]
M3
F-7-45
[1]
[2]
[3]
[4]
F-7-46
CL1
0020-4157