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Button & Display
Button Functions
Long press to turn on or o the instrument, and con rm the function in the
parameter setting.
Short press to switch between quantitative and qualitative modes; long press to
enter parameter setting, move up and move left function in parameter setting.
Press to select preferred sensitivity level among Low, Medium and High. Then, move
down and move right function in parameter the setting.
Press and release to mark or unmark the maximum leak. If unmarked, the peak value
will be cleared. The function of increasing the value in parameter setting.
Press to turn on/o the buzzer. Value down function in parameter setting.
Display
Buzzer: Red icon: disabled； Green icon: enabled.
Bluetooth connection indication.Green icon: enabled.
Automatic shutdown sign.Green icon: enabled.
Battery charging status.
Battery level: Green： Full battery； Yellow： Low battery； Red： Extreme-low battery.
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