Canon iR C6800 Series Service Manual page 102

Chapter 2
6) Take up the slack from the cable used between the controller and its host machine; bundle the extra length of the
cable, and fix the bundle in place on the host machine using a harness band [1].
F-2-141
7) Shift bit 4 of the DIP switch (SW2 4) found on the PCB to the ON side (so that the communication between the
controller and the host machine will be in IPC mode).
[1]
LED1 LED2 LED3
2 6
BAT1
1 1
SW3
SW2
LED5
SW4
LED6
LED4
IC6
SW1
CN3 CN2
F-2-142
8) If IC6 [1] is found on the PCB, shift bit 7 of the DIP switch (SW2 7) [2] to the ON side; otherwise, shift the bit to
the OFF side.
[2]
LED1 LED2 LED3
2 6
BAT1
1 1
SW3
SW2
LED5
SW4
LED6
LED4
IC6
[1]
SW1
CN3 CN2
F-2-143
2-44
[1]
1
2
CN4
1
2
CN4