The first time the keypad is pressed, this shows the actual temperature band with corresponding LED colour; the second time it is pressed, the changes will be +/- 0.5° and the buzzer will sound every time there is a keypad entry.
The first time the keypad is pressed, this shows the actual temperature band with corresponding LED colour; the second time it is pressed, the changes will be +/- 0.5° and the buzzer will sound every time there is a keypad entry.