Pocket Series User Manual
xi
batteries in conformance with the instructions provided by the battery
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,
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