1. Press the F button and rotate the dial until the display shows “t-1”.
The display will alternate between the preset number and its temperature.
2. Press the S button to select the preset.
3. Use the dial to set the desired preset temperature.
If no key is pressed for 10 seconds then the display will revert back to showing the
bath temperature and the preset temperature will remain at its original value.
4. Press the S button to save the preset temperature.
The preset will automatically start as soon as the value is saved.