9
3.2 Calibration
In this interface, you will you can see figure below.
Power Saving
Auto Off(min)
001
Exit
Screen Off(min)
030
Backlight Level
5
HCHO
TEMP&HUM
Exit
Calibration
Note:
1. " Auto O(min) " : Auto power o function is not switched on.
2.
" Screen O(min) " : The screen will automatically switch o after 30 minutes.
3. The "Backlight Level" are divided into 0, 1, 2, 3, 4 and 5.
Press the AQI or ||/＞ button to set
the current value, press the PM2.5
or HCHO button to switch to the
next item.
3.1 Power Saving (Example Of Button Operation):
Press the or button to scroll up or down and press the
button to confirm.
Press the or button to switch to the item you want to set.
Press the or button to increase or decrease the current value.
Then press the or button to switch to save or exit, and press
button to save the setting or exit the interface.
PM2.5
Calibration
Exit
Settings
3.2.1
3.2.2
3.2.3
Power Saving
Calibration
Press the PM2.5 or HCHO button to
switch to the next item.
Exit
HCHO
Please ensure that you can calibrate
under fresh air outdoors.
Calibration zero
0%
Calibration
Exit
HCHO
Calibration in progress, please wait.
Calibrating
10%
Calibration
Exit
HCHO
Calibration Successful!
Successed
100%
Press the PM2.5 or HCHO button to
switch to the next item.
Press the PM2.5 or HCHO button to
switch to the next item.
3.2.1 HCHO Calibration
Press the or button to switch to the "Calibration zero" and
press button to calibrate.
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General