Changing the door open code for a 1083/13, 1083/14 or 1083/19

Enter the code 99999 then when asked for the password enter 1000 and press bell.

Using the up/down arrows, select DOOR OPENER then press bell.

At ENTER press bell.

At DOOR OPENER CODE enter the required code (between 1 and 4999) then press bell.

Press X repeatedly until you get back to the main screen.