Alarm value
012.0
0
Recover
Alarm value
012.0
0
Press the ‘Up’ or ‘Down’
button to set the current
value, press the ‘menu’ key to
switch to the next item.
Recover
Restore factory settings as default
Switch on the menu button
and press OK button to
make a confirmation.
20%
Restore
Exit
fig.22
Press the Up or Down button
to set the current value,
press the menu button to
switch to the next item.
e. Language:
Set Chinese or English as displayed language (fig.23).
Switch on the menu button
and press OK button to make
a confirmation.
fig.23
f. Help:
View the help information for using the detector (fig.24).
Operation:
Press or to view the information that help you use the detector.
Press to back to set interface.
fig.24
d. Alarm value:
Set alarm limit for PM2.5, CO2 or HCHO concentration (fig.22).
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