CO
2
:
05.0%
00.0%
Calibrated Value:
21
22
9. Settings
the temperature parameters may be inaccurate and other unpredictable problems
such as inprecise temperature control or temperature out of control may occur
during normal operation.
d) CO
2
Settings
Press the “ ” button and enter the CO
2
concentration settings. Press the “ ” button
to move the cursor to the digit that needs to be modified and press the “ ” or “ ”
button to change the current value. Press the “ ” button after the settings are finished.
e) CO
2
Calibration
During normal operation, press the “ ” button first and then the “ ” button to enter
the CO
2
concentration calibration mode. The first line shown on the display window is the
current CO
2
concentration the sensor measures and the second line is the target value.
Press the “ ” , “ ”, and “ ” buttons to adjust the target value. Press the “ ”
button again and then the “ ” to enter normal operation. The calibrated value is saved
and the CO
2
calibration is now successful.
If press the “ ” button in the calibration
mode, the instrument will exit the CO
2
concentration calibration mode, the calibrated value
are not saved.If press the “ ” button in the calibration mode, the instrument will exit the
CO
2
calibration and the target value is not saved and reset to factory settings.
The instrument will exit the CO
2
calibration automatically if there is no operation in 10
seconds in the CO
2
calibration mode and the target value is not saved.
f) Illuminance Setting
During the normal operation, press the “ ” button when “Light Strength: X ” is shown on
the display window to make the cursor flashing at the X point. Press the “ ” and “ ”
buttons to choose the required level and the illuminance setting is finished.
Temp.:
Speed:
Light Strength: X
TimeUp:
Main Interface
37.0
℃
100rpm
000:00:00
10. Alarm System
Alarm prompt:
●
Overspeed alarm interface
Speeding Alarm
Stop and Return
Stop and Return
Stop and Return
The “Overspeed Alarm” line will keep flashing, the buzz will sound intermittently,
and the instrument will stop running.
●
Overtemperature alarm interface
Overheat Alarm
The “Overtemperature Alarm” line will keep flashing, the buzz will sound intermittently,
and the instrument will stop running.
●
Communication Failure Alarm Interface
Com. Fault Alarm
The “Communication Failure Alarm” line will keep flashing.
●
The buzz will sound every 2 minutes.
Door Open Alarm
