Canon NP6251 Service Manual page 514

6) Remove the slack from the cable between the copier and the RDD; keep the excess
cable to the RDD using the harness band
7) Shift bit 4 of the DIP switch 2
RDD and the copier is IPC mode.
8) If the ROM IC6
to ON; otherwise, shift bit 7 of the DIP switch 2 to OFF.
Note:
1. If the ROM (IC6;
2. If you are mounting or replacing the ROM (IC6;
sure to shift bit 7 of the DIP switch 2
COPYRIGHT © 1997 CANON INC.
Fig. 9-606
to ON so that the communication mode between the
LED1 LED2 LED3
2
1
SW2
LED5
SW4
LED6
LED4
IC6
SW1
CN3
Fig. 9-607
is mounted on the RDD's PCB, shift bit 7 of the DIP switch 2
) is not mounted, you need not mount it.
CANON NP6350/NP6251 REV. 0 JULY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
.
6
BAT1
1
1
SW3
2
CN4
CN2
) for upgrading the RDD, be
to ON.
CHAPTER 9 INSTALLATION
9-59