7
5.4.
Function Descriptions of the Main Interface
Symbols
Descriptions
Symbols
Descriptions
Display channel.
Buzzer off.
1.Red: heating state.
2.Alternately flashing
red and black: the set
temperature is reached.
3.Blue: cooling state.
The current set
temperature value.
Buzzer on.
Press
to turn
off the temperature
control.
Display the temperature
of external K-type
thermometer.
External K-type
thermometer
disconnected.
T1/T2
Temperature zone 1
and temperature zone 2
Countdown
