13
•
If the device standby time shortens significantly,
replace the battery.
•
The device has a built-in, non-removable battery. Do
not attempt to remove the battery, otherwise the
device may be damaged. To replace the battery, take
the device to an authorized service center.
Cleaning and maintenance
•
Keep the device and accessories dry. Do not attempt
to dry it with an external heat source, such as a
microwave oven or hair dryer.
•
Do not expose your device or accessories to extreme
heat or cold. These environments may interfere with
proper function and may lead to fire or explosion.
•
Avoid collision, which may lead to device
malfunctions, overheating, fire, or explosion.
•
Before you clean or maintain the device, stop using
it, stop all applications, and disconnect all cables
connected to it.
•
Do not use any chemical detergent, powder, or other
chemical agents (such as alcohol and benzene) to
clean the device or accessories. These substances
may cause damage to parts or present a fire hazard.
Use a clean, soft, and dry cloth to clean the device
and accessories.
•
Do not place magnetic stripe cards, such as credit
cards and phone cards, near the device for extended
periods of time. Otherwise the magnetic stripe cards
may be damaged.
•
Do not dismantle or remanufacture the device and its
accessories. This voids the warranty and releases the
manufacturer from liability for damage. In case of
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