１５ ｗｗｗ．ｘｉｎｔｅｓｔ．ｃｏｍ．ｃｎ ｗｗｗ．ｈｙｔｅｃｈｃｎ．ｃｏｍ．ｃｎ ６
Use of the product
1. Power on
Press the power key to power on. The instrument begins
preheating. LCD displays the count down of 30 seconds (at
the moment, operation of any key is invalid). After end of count
down, the instrument enters the normal measurement interface.
2. Power off
Press the power key to power off at the measurement state.
3. Alarm value and time setting
Hold down “MODE” key for two seconds to enter setting of
carbon dioxide alarm value. Press the left and right key to
select the position to be changed. The selected figure will be
flashed. Press up and down keys to adjust value of flashed
position. After completion of setting, press “MODE” key to
save and enter setting for the next item. The same method
is used for setting of “year, month, day” and “hour, minute,
second”. After completing time setting, press “MODE” key to
save and return to the measurement interface.
Note:
＊
The factory default carbon dioxide concentration alarm
value is 2000PPM.
＊
To check the time, it is necessary to hold down “MODE” key
to enter the setting function.
＊Above setting can also be completed with use of software
in computer. Please refer to introduction to “software
application”.
4. Alarm information
After the alarm function is opened, when the concentration of
carbon dioxide reaches the alarm value, the buzzer give out
sound for alarm. When users get to know the alarm information,
press the left key to close the alarm sound. To open again,
press the left key again.
5. Charging:
The product has built-in chargeable lithium battery. When the
screen displays low battery, please charge the product in time
with use of the attached power adaptor (micro USB mobile
phone charger may also be used). Computer USB port may
also be connected to charge the product.
