Canon imageRUNNER 330 Service Manual page 575

CHAPTER 14 TROUBLESHOOTING
Address bit
P020 bit0 No. 2 paper sensor detection
signal
(input) bit1
No. 3 paper sensor detection signal
bit2
stitching home position detection
signal 2
bit3
stitching home position signal 1
bit4
paper positioning plate detection
signal
bit5
tray power detection signal
bit6
vertical path paper detection signal
bit7
-
P021 bit0
alignment plate home position
(input)
connector detection
bit1
paper pushing plate home
position connector detection
bit2
delivery door open sensor small
neck detection signal
bit3
front door open sensor connector
detection
bit4
paper pushing plate leading edge
sensor connector
bit5
paper holding plate home position
sensor connector detection
bit6
-
bit7
-
P022 bit0
-
(output) bit1
LED1 drive
bit2
-
bit3
-
bit4
-
bit5
-
bit6
-
bit7
-
P023 bit0
staple absent detection signal 2
(input) bit1
staple absent detection single 1
bit2
inlet cover open detecting switch
signal
bit3
front door open detecting switch
signal
bit4
delivery door open detection signal
bit5
front door open detection signal
bit6
inlet cover open detection signal
bit7
delivery door open detecting
switch signal
14-176
COPYRIGHT © 1999 CANON INC.
Display Signal
2NDPA
3RDPA
STCHHP2
STCHHP1
PPOSPAR
TRYPAR
VPJM
HKEMP2
HKEMP1
INLTCVRMS
FDROPN
EJCVR
FDR
INLTCVR
DELVMS
CANON imageRUNNER 400/330 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Connector Action
J10-3 L: paper present.
J10-4 L: paper present.
J8-10 H: HP
J8-3 H: HP
J6-3 L: paper present.
J6-9 L: paper present.
J13-6 L: paper present.
J11-1 H: connected.
J9-10 H: connected.
J11-7 H: connected.
J11-10 H: connected.
J13-13 H: connected.
J9-10 H: connected.
L: ON.
J8-8 L: staple absent.
J8-1 L: staple absent.
J4-2 H: open.
J4-4 H: open.
J11-9 L: open.
J11-12 L: open.
J10-8 L: open.
J4-6 H: open