Canon NP6251 Service Manual page 715

CHAPTER 11 TROUBLESHOOTING
Address Description
P004-00 Scanner motor brake signal
P004-01 Scanner motor forward
signal
P004-02 Scanner motor drive signal
P004-03 Scanner motor (current
control) current limiter
P004-04 Scanner motor mode 1
signal
P004-05 Scanner motor mode 2
signal
P004-06 Scanner motor mode 3
signal
P004-07 Blanking exposure power
supply (0 V) signal
P004-08 Control panel LCD back-light
signal
P004-09 Control panel CPU reset
signal
P004-10 Internal signal (watch dog)
P004-11 Power switch OFF signal
P004-12 FT prohibit signal
P004-13 Not used
P004-14 Internal signal (tray X shift
start)
P004-15 Internal signal (tray Y shift
start)
11-184
COPYRIGHT © 1997 CANON INC.
Notation Signal
M03 M03BK
M03 M03FW
M03 M03ON
M03 M03CL
M03 M03MD0
M03 M03MD1
M03 M03MD2
LED2 B0V
LCD LCDGHT
OPEPAN OPRST
E
PWOFF
SW01
M3 PWOFF
CANON NP6350/NP6251 REV. 0 JULY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
Jack
Remarks
J112B-5 1: ON
J112B-7 0: forward
1: reverse
J112B-6 0: ON
J112B-4
1: ON
J112B-10
J112B-9
J112B-8
J103A-8 0: ON
J105B-11 1: ON
J105B-5 0: reset
J104A-8 1: ON
J112B-1
1: ON