Canon iR C6800 Series Service Manual page 104

Chapter 2
10) Connect the power plug to the power supply unit; then, check to see that LED1 [1] (green) on the PCB goes on.
[1]
LED1 LED2 LED3
2 6
BAT1
1 1
SW3
SW2
LED5
SW4
LED6
LED4
IC6
SW1
CN3 CN2
F-2-145
11) Initialize the RAM of the controller as follows:
Set the bits of the DIP switch (SW2) [1] on the PCB as shown in the table; then, press the push switch (SW4) [2].
A press on the push switch (SW4) [2] causes LED 3 [3] (red) to go on.
[1]
[3]
LED1 LED2 LED3
2 6
BAT1
1 1
SW3
SW2
LED5
SW4
LED6
LED4
[2]
IC6
SW1
CN3 CN2
F-2-146
2-46
1
2
CN4
SW2 bits
SW2 1
SW2 2
SW2 3
SW2 4
SW2 5
SW2 6
SW2 7
SW2 8
1
2
CN4
T-2-2
Setting
OFF
OFF
ON
ON
OFF
OFF
See step 8).
OFF