Canon NP6251 Service Manual page 60

CHAPTER 2 BASIC OPERATION
Inputs to the DC Controller(6/8)
SW2
Front door
switch
Original size
DS1
detection 1
Original size
DS2
detection 2
Original size
DS3
detection 3
Service switch SW04
Waste toner
feeding screw
MSW4
locked
detection
Multifeeder
door switch
MSW5
detection
2-18
COPYRIGHT © 1997 CANON INC.
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J714-2 J104A-4
-1
J745-3 J738-6 J110B-6
-2 -5
-1 -4
J746-3 J738-9 J110B-9
-2 -8
-1 -7
J747-4 J738-13 J110B-13
-3 -12
-2 -11
-1 -10
J921-2 J106B-5
-1
J780-1 J114B-1
-3
J7251-1
-2
Figure 2-113
CANON NP6350/NP6251 REV.0 JULY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
DC controller PCB
FDOD
When the front door is open, '1'.
-3
+5V
Varies according to the size of the
-5
DSZ1
original.
-4
+5V
Varies according to the size of the
-8
DSZ2
original.
-7
+5V
-12
DSZ3B Varies according to the size of the
-11
DSZ3A
original.
-10
SSWON*
When the service switch is pressed,
-6
'0'.
When the waste toner feeding screw
WTFL*
is locked, '0'.
-2
('E013' is indicated.)
J304-4
HV24VU
When 24 VU is supplied, '1'.
-5