Canon NP6251 Service Manual page 519

CHAPTER 9 INSTALLATION
17) Check that you can place a telephone call from the RDD to the computer in the
service station.
Press the push switch 4
transmission ends successfully, or will start to flash if transmission fails.
Retransmission is executed in response to a press on the push switch 4
LED6 is flashing.
Transmission is canceled in response to a press on the push switch 1
is flashing.
18) Check that the communications between the RDD and the copier are executed
normally.
Connect the copier's power plug, and switch it on to make sure that LED 2
(orange) flashes.
9-64
COPYRIGHT © 1997 CANON INC.
Download service manual and resetter printer at http://printer1.blogspot.com
. LED6 (red) should come on; it will go out when
LED1 LED2 LED3
2 6
BAT1
1 1
SW3
SW2
LED5
SW4
LED6
LED4
IC6
SW1
CN3 CN2
Fig. 9-616
LED1 LED2 LED3
2 6
BAT1
1 1
SW3
SW2
LED5
SW4
LED6
LED4
IC6
SW1
CN3 CN2
Fig. 9-617
CANON NP6350/NP6251 REV. 0 JULY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
while LED6
1
2
CN4
1
2
CN4
while