Controlling The Supply Of Toner - Canon iR C3200 Series Service Manual

J124
ATR_CTRL_Y,M
ATR_SIG_Y,M
ATR
sensor

9.6.4 Controlling the Supply of Toner

1. Developing Assembly
If the ATR sensor identifies a shortage of toner inside the developing assembly, the machine starts control of toner
supply from the toner container to the developing assembly.
DC controller PCB
J126
T-CRG_PULSE_Y,M,C,K
Feedscrew
rotation
sensor
Y M
DC controller PCB
J124 J126
M20
ATR sensor
J125
ATR_CTRL_Y,M
C
F-9-35
Toner container (Y)
Toner feedscrew
F-9-36
J129
PATCH_P
ATR_SIG_Y,M
PATCH_S
Bk
SALT
sensor
: control signal.
Developing assembly
Y drum unit
Chapter 9
0000-4506
9-39