Canon iR C6800 Series Service Manual page 103

If IC6 [1] is not found, you need not mount one.
If you are mounting or replacing a ROM (IC6) [1] to upgrade the controller, be sure to shift bit 7 of the DIP switch
(SW2 7) [2] to the ON side.
9) Set the bits of the DIP switch (SW3) [1] on the PCB as indicated.
[1]
LED1 LED2 LED3
2 6
BAT1
1 1
SW2 SW3
LED5
SW4
LED6
LED4
IC6
SW1
CN3 CN2
F-2-144
Notation Setting
SW3 1 see right
SW3 2
SW3 3 OFF
SW3 4 ON
OFF
SW3 5 ON
OFF
SW3 6
1
2
CN4
SW3 1 SW3 2
OFF OFF
ON OFF
OFF ON
ON ON
keep it to OFF at all tiems.
use it to set the line setting to touch tone.
use it to set the line setting to dial pulse.
use it to set the dial pulse speed to 20 PPS.
use it to set the dial pulse speed to 10 PPS.
not used
T-2-1
Description
set the modem signal transmission level to 16 dBm.
set the modem signal transmission level to 14 dBm.
set the modem signal transmission level to 12 dBm.
set the modem signal transmission level to 10 dBm.
Chapter 2
2-45