ULT FREEZER – USER MANUEL
30
Updated 19. April 2021
Step 1.
The Controller must be switch OFF,
since you are only able to update in OFF mode.
Step 2
If the controller is pass code protected, you can use
the same code as for USER, SERVICE or ADMIN.
Press 4 numbers in and press OK.
Step 3
Press the MENU button to enter the next menu.
Step 4
Press the USER button to enter the next code menu.