User Manual

15
2 Button Operation Instructions
2.1 Restore Default Settings
Press the " " button to power on, the buzzer will make a
short call, indicating that all parameters of the user's
temperature probe function return to the default setting
value.
2.2 Start Controlling Temperature from the First Stage
Forcibly
When TR=1 or 2, press the increase button “ ”to power on,
the buzzer will make a short call, indicating the user that
will start controlling temperature from the first stage
forcibly.
2.3 “ ”and“ ”Button Function in Normal Operation
Mode
2.3.1 When TR=0
Press “ ”, PV shows HD, SV shows heating difference
value. Press “ ”，PV shows CD，SV shows cooling
difference value.
2.3.2 When TR=1 or 2
Press “ ”PV shows current time unit, SV shows the
current remaining working time; And It will be back to the
normal display if there is no operation for 3 seconds or
pressing the "SET" button. Press “ ”，PV shows the
current stage，SV shows the setting value of current stage.
And It will be back to the normal display if there is no
operation for 3 seconds or pressing the "SET" button.
2.3.3 When TR=1 or 2
press “ ”and“ ” simultaneously for one second, it will
start operating from the SST setting forcibly，at the same
time， the buzzer will give a short beeping prompt.
2.4 “SET” Button Function in Normal Operation Mode
Short press the “SET” button to enter the quick setting
temperature value mode. When TR=0, SV displays the
temperature setting value and flashes. Short Press “ ” or
“ ” button to increase or decrease the temperature
setting value. Long Press“ ”or“ ”button to quickly