14
9.1.2 Change from menu level 1 to menu level 2
►
Press [MODE/ENTER] several times
until
[EF] is displayed
.
►
Press [SET] briefly�
> The first parameter of the submenu is
displayed (here:[dr1])�
9.1.3 Electronic lock
The unit can be locked electronically to prevent unauthorised setting� On delivery
the unit is not locked�
Locking
►
Make sure that the unit is in the normal
operating mode�
►
Keep [MODE/ENTER] + [SET] pressed
until [Loc] is displayed�
> The unit is locked�
[Loc] is displayed briefly if you try to change parameter values on the locked unit during
operation�
Unlocking
►
Keep [MODE/ENTER] + [SET] pressed
until [uLoc] is displayed�
> The unit is unlocked�
Timeout
If no button is pressed for 15 s during the setting procedure, the unit returns to the
Run mode with unchanged values�