6
If the gas concentration exceeds the preset alarm level, the alarm alert signal will
displayed on the screen, also, related alarm grade will displayed as “Alarm1” or
“Alarm2”.
If the gas concentration exceeds the full range scale, except alarm, the full scale
signal will also displayed and glittering.
3.3.2
Working status prompts
There is an audible-visual alarm every 5 minutes, to alert user the gas detector is
in normal working mode. User can set this function to be on or off, or change
the alarm mode (referring to the instruction of setting mode). The default setting
of this function is off when leave factory.
3.4 Setting Mode
Auction: In setting mode, the gas detector will stop measurement working.
In working status, press “
” key to enter main setting menu, below
submenu will be displayed:
1.
System Setting
2.
Zero Calibration
3.
Records View
4.
Language (Chinese
or English Menu)
Press “
” or “
” key to select the submenu, press “
” key to
enter or press “ ” key to exit.
3.4.1
System Setting
In main setting menu interface, press “ ” or “ ” key to select “System
