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AIYI Technologies
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Alarm indication: When the gas concentration in the environment is more than
alarm value, the detector will give an alarm. At this point, the alarm indicator flashes,
the buzzer sounds, and the detector vibrates. The STEL, TWA, alarm-1 and alarm-2
are shown below.
2
.
4 Operation
▎
Menu
：
1
.
Press and hold the power button to enter the shutdown interface
,
as shown in
the figure below.
2
.
During the shutdown countdown process, press the power and function button
at the same time to enter the menu. Menu is shown in the figure below.
3
.
Short press the function button to select the zero calibration, span calibration
or self-test. The selected icon will flash.
4
.
Press and hold the function button to exit the menu interface and return to the
main interface. Main interface is shown in the figure below.
Fault indication (LEL channel fault)
Main interface
STEL alarm
TWA alarm
Alarm-1
Alarm-2
