How to reset the Frysta series blast freezers
While in work preparation mode, press and hold the +/- button simultaneously for 3 seconds until the temperature and time bar displays "rS". Shortly after the "rS" displays,
the unit will automatically shut down. Press the Power button to boot and restore the device to the factory settings.
The factory parameters are as follows:
- Temperature unit: ℃
- Set temperature value: -18 °C
- Set time: 4:00