39
Alpha Series A3.9i
Product code: 101810
Replacing the Control Box
To replace the control box, follow the steps below:
Turn the top locking lever (13) to the left, to loosen the control box from the LED screen, as shown in
Fig. 69.
Turn the bottom locking lever (13) to the right to loosen the control box from the LED screen on the
bottom of the LED screen.
Remove the control box, as shown in Fig. 70 and 71.
Fig. 69
Fig. 70
Fig. 71
