User's Manual

Acoustic Leak Detector User Manual
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manufacturer.
The built-in battery cannot be dismantled. Please contact the
manufacture for repair if necessary.
For long-term storage of the battery, make sure it is fully charged every
half year to ensure the battery quality. Otherwise, damage may occur.
Use the battery provided by a qualified manufacturer. Refer to the
product specification for detailed battery requirements.
DO NOT charge other battery types with the supplied charger. Confirm
there is no flammable material within 2 m of the charger during
charging.
DO NOT place the battery near heating or fire source. Avoid direct
sunlight.
DO NOT swallow the battery to avoid chemical burns.
DO NOT place the battery in the reach of children.
When the device is powered off and the RTC battery is full, the time
settings can be kept for 6 months.
In the first use, charge the device for more than 2.5 hours in the power-
off status.
The lithium battery voltage is 3.85 V, and the battery capacity is 2100
mAh.
The battery is certified by UL2054.
Maintenance
If the product does not work properly, please contact your dealer or the
nearest service center. We shall not assume any responsibility for
problems caused by unauthorized repair or maintenance.
A few device components (e.g., electrolytic capacitor) require regular
replacement. The average lifespan varies, so periodic checking is
recommended. Contact your dealer for details.
Wipe the device gently with a clean cloth and a small quantity of
ethanol, if necessary.
If the equipment is used in a manner not specified by the manufacturer,
the protection provided by the device may be impaired.