Zte Z289L Quick Start Manual page 14

FOR YOUR SAFETY
• Be aware of the usage limitation when using your
device at places such as oil warehouses or chemical
factories, where there are explosive gases or
explosive products being processed. Power off your
device if required.
• The use of electronic transmitting devices is forbidden
in aircrafts, at gas stations and in hospitals. Please
observe and obey all warning signs and power off
your device in these conditions.
• Do not touch the inner antenna area if not necessary;
it may affect your device's performance.
• Store your device out of the reach of little children.
Your device may cause injury if used as a toy.
• To avoid a burn, do not touch the metallic parts of
your device when your device powered on.
USING YOUR DEVICE
• Please use original accessories or accessories that
are authorized. Using any unauthorized accessories
may affect your device's performance and violate
related national regulations about telecom terminals.
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• Avoid using your device near or inside metal
structures or establishments that can emit
electromagnetic waves; it may influence signal
reception.
• Your device is not waterproof. Please keep it dry and
store in a shady and cool place.
• Do not use your device immediately after a sudden
temperature change. In such case, it may produce
moisture inside and outside your device. Wait until it
dries to use the device.
• Handle your device carefully. Do not drop, bend, or
strike it; your device may get damaged.
• No dismantling by non-professionals; only qualified
technicians can undertake repair work.
• Operating temperature range of 32°F to +95°F
(0°C to +35°C) and humidity range of 5% to 95%
are recommended.
FOR YOUR SAFETY
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