Advertisement
VII. Operation instructions
1. Functional buttons
Button
Long press: turn on/off the monitor
Short press: turn on/off the backlight
When the backlight is OFF:
@HCHO>0.09mg/m3, red backlight will be on. You can short press this
button to turn off the red light.
@HCHO≤0.09mg/m3, read backlight will be off.
Setup
Short press to switch temperature unit ˚C/˚F
Short press: switch between real-time value and max value (since the
latest turning on)
Long press: reset the value to 0.
MODE
➢
Note: Reset
Turn on the monitor, and leave it at a place like balcony, corridor or ledge where there is fresh
air for 5~10 minutes, long press MODE to reset the value to 0. Do not turn off the monitor and
use it to take measurement directly.
2. Battery
Enough power
Suggest to charge the battery
Power is running out, please charge the battery
Power off
➢
Notes
⚫
Use USB cable to charge the device.
⚫
It takes around 3 hours to fully charge the device. This device can be used while charging.
⚫
Power supply: 5V/ 1A.
VIII. Time setup
A. Turn on the monitor
B. Press SETUP and MODE buttons at the same time until skipping to the setup interface.
C. Short press MODE to cycle switch through year-month-day-hour-minute-12/24-zero
calibration-high concentration calibration. When setting the year-month-day-hour-minute, you can
press SETUP to increase value, ON/OFF to decrease value. (Long press for fast increase)
D. After the setup of minutes, long press MODE until S1 is shown on the lower right corner of
the screen to save the data or this setting will be invalid.
E. In selecting 12/24 hour mode, long press MODE to switch.
F. At any interface, press SETUP and MODE at the same time to enter into setup interface.
Failure to press at the same time may result in exiting the setup interface or save the data
automatically.
Functions
Advertisement
