Canon NP6621 Service Manual page 278

INSTALLATION
12) After making sure that LED5
on, set the bits on the DIP switch 2
RDD's PCB as indicated in the table, and press
the push switch 4 to make sure that LED5
(red) goes out, indicating that the RAM has
been reset.
bits on SW2
SW2-1
SW2-2
SW2-3
SW2-4
SW2-5
SW2-6
SW2-7
SW2-8
Table 5-803
!6
!8
LED1 LED2 LED3
2
1
SW2
LED5
SW4
LED6
LED4
IC6
SW1
CN3 CN2
Fig. 5-814
13) Shift bit 6 of the DIP switch 2
PCB to OFF.
!9
LED1 LED2 LED3
2 6
1 1
SW2
LED5
SW4
LED6
LED4
IC6
SW1
CN3 CN2
Fig. 5-815
5–32
Download service manual and resetter printer at http://printer1.blogspot.com
(red) has come
on the
Setting
OFF
OFF
OFF
ON
OFF
ON
See step 9).
OFF
6
BAT1
1
1
SW3
!7
2
CN4
on the RDD's
BAT1
1
SW3
2
CN4
COPYRIGHT © 1998 CANON INC.
14) Connect the RDD to the telephone line.
If you are connecting the RDD on its own,
connect the modular jack cable to the RDD's
connector (LINE).
If you will be using the RDD's extra circuit,
connect the existing telephone or fax machine
to the RDD's connector
the telephone circuit to the RDD's connector
(LINE).
LED1 LED2 LED3
2
1
SW2
LED5
SW4
LED6
LED4
IC6
SW1
CN3 CN2
@1 @0
Fig. 5-816
15) Call up the service station, and request the
RDD's initial settings. (LED 4
flash upon receipt.)
LED1 LED2 LED3
2
1
SW2
LED5
@2 SW4
LED6
LED4
IC6
SW1
CN3
Fig. 5-817
CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
(TEL), and connect
6
BAT1
1
1
SW3
2
CN4
(red) starts to
6
BAT1
1
1
SW3
2
CN4
CN2