Hydrogen (H
2
) Gas Leak Detector
12
7. OPERATING PROCEDURE
WARNING
!
Do not operate this instrument in the
presence of gasoline, natural gas, propane,
or in other combustible atmospheres.
How To Find Leaks?
NOTE:
A sudden whipping of the leak detector probe
or "blowing" into the sensor tip will affect the air flow
over the sensor and cause the instrument to alarm.
(1) Power-Up key:
The key turns the Hydrogen Leak Detector
instrument ON or OFF function.
Press it once to turn on the Hydrogen Leak Detector,
the display will illuminate with flash, for 45 seconds to
heat up the sensor.
Press and hold this button for 5 second to turn OFF the
power.
(2) Auto reset & Reset function key
When the Auto Reset function is turned ON, the meter
will monitor background status and fine tune itself.
When Reset LED light is on, it indicates it is in ON
mode. Press Reset button and hold for 2 seconds the
Reset light will turn off and Auto Reset function is in
OFF mode.