Canon FINISHER - D1 Service Manual page 31

3. Inputs to the Finisher Controller PCB
PI20
Tray B upper
position
sensor
PI21
Tray B lower
position
sensor
+5V
PI22
J60-3
Tray B paper
present
sensor
PI23
J61-3
Tray B lock
sensor
PI24
J3-1
Tray B lower
limit sensor
COPYRIGHT © 1999 CANON INC.
+5V
J59-1
+5V
J59-2
J59-4
J59-3
-1
-2
-1
-2
-3
-2 -2
-3 -1
Figure 2-105
CANON FINISHER - D1 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
J110B-4
J110B-3
J110B-1
J110B-2
J110B-5
J110B-8
-10
J109-4
-1
-2
-3
CHAPTER 2 OPERATIONS
Finisher controller PCB
When the tray B is in
STTRYUPPO
the upper position, '0'.
When the tray B is at
STTRYLWPO
the lower position, '0'.
5V
+5V
When paper is present
-7
STTRYPA
on the tray B, '1'.
-6
+5V Alternately '1' and '0'
STTRYDL according tot the
-9
rotation of the tray B lift
motor.
+5V
When the tray is at the
-3
STTRYLW2
lower limit, '1'.
-2
2-5