ring will remain lit in green. Now the sensor
is in the detection mode.
• When the concentration of methane gas
in the air exceeds the alarm level, the red
light ring will flash (2 times/sec.), the voice
prompter will announce "Attention, gas is
leaking" and the buzzer will sound. Unplug
the gas sensor to exit the alarm mode.
• In case of alarm, turn off the main gas
source, immediately open the windows and
doors, do not turn on any electrical device
or light or devices that can generate sparks,
identify where the gas loss occurs. Call a
specialized institution if necessary.
• In case of sensor error, the light ring will
light up in yellow, the voice prompter will
announce "Sensor failure" and the buzzer
will sound. Unplug the gas sensor to exit
the alarm mode and call a service center to
repair the device.
9