Canon GP335 Service Manual page 406

CHAPTER 12 INSTALLATION
17) Connect the telephone line to the controller.
If the connection is only to the controller,
connect the modular jack cable to its
connector LINE [24].
If the extension function of the controller
is to be used, connect the existing
telephone or a fax to its connector TEL
[25], and connect the telephone line to its
connector LINE [24].
LED1 LED2 LED3
2
1
SW2
LED5
SW4
LED6
LED4
IC6
SW1
CN3 CN2
[25] [24]
Figure 12-615
18) Place a call to the service station to ask for
initial settings for the controller. (LED4
[26] (red) will flash.)
LED1 LED2 LED3
SW2
LED5
[26]
LED6
LED4
IC6
SW1
Figure 12-616
12-48
6
BAT1
1
1
SW3
2
CN4
2 6
BAT1
1 1
1
SW3
SW4
2
CN3 CN2
COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
19) Place a call to the service station to find
out whether the initial settings for the
controller ended. If the attempt ended in
failure, go back to RAM initialization, i.e.,
perform from step 12) to 14) and try initial
settings once again.
Caution:
Be sure to check with the service station
to make sure that the settings of the
controller are correct.
20) Try to place a call to the service station.
Press the push switch (SW4) [21] on the
board of the controller.
LED6 [27] (red) should turn on: when a
transmission ends successfully, the LED
should turn off; if it ends in failure, the
LED (red) should flash.
Press the push switch SW4 [21] once
again if the LED6 [27] flashes.
A press on the push switch SW1 [28]
while LED6 [27] is flashing will stop the
ongoing transmission attempt.
[27]
LED5
LED6
LED4
CN4
LED1 LED2 LED3
2 6
BAT1
1 1
SW3
SW2
SW4
IC6
[21]
SW1
[28]
CN3 CN2
Figure 12-617
1
2
CN4