INDUSTRIAL GAS ANALYZER FD-311
FORENSICS DETECTORS
TM
FORENSICS DETECTORS
TM
www.forensicsdetectors.com
5
3. ANALYZER OPERATION
ON/OFF:
Press MIDDLE button for 3 seconds. After 60 sec countdown gas
detection begins, pump is ON and real time detected gas levels is show on the
HOME SCREEN.
The home screen displays Time, Fan Icon, Battery Level Icon,
Gas and Gas Concentration. You will hear the pump and you are ready to start
taking measurements. To turn OFF, press MIDDLE button for 3 secs. Press the
left button to Turn off/on the PUMP. Press the right button to Mute. When in
normal operation, the Home Screen will appear like below on the left image.
MENU:
Press the MIDDLE button. Enter the passcode 1111. Use the arrows
and middle buttons. Then you will enter the MENU SCREEN. The menu screen is
shown below right. Use LEFT and RIGHT buttons to make your selection, press
MIDDLE button to select.
HOME SCREEN
MENU SCREEN
