Pin
Signal
Destination
No.
Name
ADU tray sensor
21
GND
CN-3
ADU driver PCB
22
ADUSL
CN2-24
23
—
—
ADU driver PCB
24
GND
CN2-22
(CN12)
Pin
Signal
Destination
No.
Name
Exhaust fan 1
1
PGND
CN-3
Exhaust fan 1
2
EXFL1
CN-2
Exhaust fan 1
3
EXFM1
CN-1
Exhaust fan 2
4
PGND
CN-3
Exhaust fan 2
5
EXFL2
CN-2
Exhaust fan 2
6
EXFM2
CN-1
Toner bottle
home position
7
VL
sensor CN-1
Waste toner full
detection sensor
8
VL
CN-1
Toner bottle
home position
9
BPSN
sensor CN-2
Waste toner full
detection sensor
10
TFSN
CN-2
Toner bottle
home position
11
GND
sensor CN-3
Waste toner full
detection sensor
12
GND
CN-3
4-168
Status
Function
0V
Ground
Detecting
ADU detecting signal
—
0V
Ground
(FP-D450/D600 Series)
Status
Function
0V
Power ground
Exhaust fan motor 1
Stop Rotate
lock detecting signal
Exhaust fan motor 1 ON
24V
ON
/ OFF signal
0V
Power ground
Exhaust fan motor 2
Stop
lock detecting signal
Exhaust fan motor 2 ON
24V
ON
/ OFF signal
5V
DC+5V power supply
0V
5V
DC+5V power supply
0V
Toner bottle home
Home
position detecting signal
Waste toner full
Full
detection signal
0V
Ground
0V
Ground
—