7
Setting” option, and then press “
” key to enter. Press “ ” key can
return to main setting menu. There are below options in this sub menu,
1.
Alarm Value
2.
Time Setting
3.
Gas Calibration
4.
Alarm Setting
Use the “
” or “
” key can select the option need to modify.
Alarm Value
Select this option and press “
” key to enter, related information of
sensor channel, gas type and alarm value will be displayed as below (take
standard 4 in 1 gas detector as example),
Press “
” or “
” key to select the sensor channel need to modify, press
“
” key to confirm the selection. Press “
” or “
” key to modify the
alarm value, press “
” key to confirm or press “ ” to exit.