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1.Indicator definition:
1. "[MAIN]" indicator light: this light is on under normal working state (not set state),
otherwise it is off;
2. "[SET]" indicator light: this light is on in the setting state, otherwise it is off;
3. "RUN" indicator light: this light is off when the timing ends, otherwise it is always on;
4. "STOP" indicator light: this light will be on at the end of the timing, otherwise it will be
off;
5. "[AT]" indicator light: this light flashes when running the system self-tuning program,
otherwise it goes out;
6. "ALM!" indicator light: this light is on when there is a temperature deviation alarm or
temperature measurement is abnormal, when there is a temperature deviation alarm, the
light flashes, and the light is off under normal working conditions;
7. "HEAT" indicator light: this light will be on when there is heating output, otherwise it will
be off;
2.Operation and use method
1. When the meter is powered on, the upper row of the display window displays "index
number and meter model", and the lower row displays "version number" for about 2
seconds, and then it enters the normal display state.
2. Temperature reference and setting
1) Click the "set" button to enter the temperature setting state, the upper row of the display
window displays the prompt "SP", and the lower row displays the temperature setting
value, which can be modified to the desired value through the shift, increase, and
decrease keys Set value; click the "Set" button again to exit this setting state, and the
modified set value will be automatically saved.
3. Abnormal temperature measurement alarm
If the upper row of the display window shows "----", it means that the temperature
sensor is faulty or the temperature exceeds the measurement range or the meter itself is
faulty, the meter will automatically cut off the heating output, the buzzer will beep
continuously, and the alarm light will always be on. Please check the temperature sensor