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• Inputs to the DC Controller PCB (4/6)
PS51
Deck (right )
paper level
middle
sensor
PS52
Deck (right)
paper level
high sensor
PS54
Deck (left)
paper level
middle
sensor
PS55
Deck (left)
paper level
high sensor
PS56
Manual feed
tray cover
open/closed
sensor
PS57
Copyboard
glass sensor
Upper right
PS58
cover
open/closed
sensor
PS59
Toner
cartridge cover
open/closed
sensor
MSW1
Cartridge
detecting
switch
Waste toner
MSW2
clog
N.O.
detecting
switch
Pre-transfer
MSW3
charging
N.O.
cleaning HP
detecting
switch
Primary
MSW4
charging wire
N.O.
cleaner HP
detecting
switch
MSW5
Manual tray
N.O.
cover
open/closed
detecting
switch
MSW6
Transfer/separ
N.O.
ation charging
wire cleaner
HP detecting
switch
MSW7
Front cover
N.O.
open/closed
detecting
switch
MSW8
Cartridge
N.O.
motor drive
switch
COPYRIGHT © 1999 CANON INC.
See "Outputs from the DC Controller PCB 3/7."
J1723-7
SW2 (door switch)
See "Outputs from the DC Controller PCB 3/7."
Figure 2-109 Inputs to the DC Controller PCB
CANON imageRUNNER 600 REV.1 JAN. 2000 PRINTED IN U.S.A.
CHAPTER 2 BASIC OPERATIONS
DC controller PCB
J513
-B10
+5V
-B9
PS51S
-B8
J513
-B13
+5V
-B12
PS52S
-B11
J514
-B10
+5V
-B9
PS54S
-B8
J514
-B13
+5V
-B12
PS55S
-B11
J502
-A3
+5V
-A2
PS56S
-A1
J502
-B3
+5V
-B2
PS58S
-B1
J512
-B3
+5V
-B2
PS59S
-B1
J512
-B7
MSW1S
-B6
J512
-B14
MSW2S
-B13
J504
-A4
MSW3S
-A3
J502
-A10
MSW4S
-A9
Relay
1
See V.B. "Power-On Sequence" in Chapter 9.
PCB
J509
-A7
MSW6S
-A6
J502
-B17
MSW7S
-B16
PS
PS
Approx. level
51S
52S
(sheets)
0
0
1~375
0
1
376~750
1
1
751~1500
PS
PS
Approx. level
54S
55S
(sheets)
0
0
1~375
0
1
376~750
1
1
751~1500
When the manual feed tray
cover is closed, '1'.
When the upper right cover is
closed, '1'.
When the cartridge cover is
closed, '1'.
The toner cartridge is set, '0'.
When the waste toner feed pipe
is clogged, alternately '0' and '1'.
When the wire cleaner is at the
home position, '0'.
When the wire cleaner is at the
home position, '0'.
When the wire cleaner is at the
home position, '0'.
When the front cover is closed,
'0'.
2-11
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