Heidolph MR Hei-Tec - Manual (Page 30)

22
a. Switch off Safety Plus function b. Switch on Safety Plus function
3. Press Heating button again. 3. Press Heating button again.
4. When you reach the desired setting, release the Hei Guide rotary-push button.
Save settings
The last selected settings remain saved following switching off and are offered to
you first when setting again the Safety Plus function.