Canon Finisher-T1 Service Manual page 50

Chapter 2
Detected items
Tray 2 upper limit
Stack count 650 sheet limit exceeded
Stack count 1700 sheet limit exceeded
Stack count 2450 sheet limit exceeded
Tray 2 lower limit (finisher)
Tray 2 lower limit (saddle finisher)
* The symbol for the area sensor of each PCB is same because tray1/tray 2 shift area sensor
PCBs are the same board.
2-32
T-2-6
Tray 2 shift area sensor PCB
Area sensor Area sensor
1(PS983)
OFF
ON
ON
OFF
ON
OFF
Area sensor
2(PS982) 3(PS981)
ON OFF
OFF OFF
ON ON
ON ON
OFF ON
OFF ON