Mitsubishi Electric Lossnay VL-250CZPVU-L-E Handbook page 35

Error code
LED1
(Controller
(green)
display)
6833 9 Controller com-
blinks munication error
(hardware error)
6834 9 Controller com-
blinks munication error
(start bit detec-
tion error)
7113 10 Function setting
blinks error
Error
Faulty connection of the controller
cable
Faulty connection of the controller
cable
The model selection switch (SW6) is
not set correctly.
Cause
─ 35 ─
Corrective action
Refer to section [2] of "Failure
mode 1".
If the error code does not disap-
pear, investigate noise on the con-
troller cable.
If the problem persists, replace the
control circuit board or controller.
Refer to section [2] of "Failure
mode 1".
If the error code does not disap-
pear, investigate noise on the con-
troller cable.
If the problem persists, replace the
control circuit board or controller.
Check the model selection switch
(SW6).
Refer to (Note 1) in "(3) b. Function
selection switch (page 43)".