Techno Line WT290, Инструкция по эксплуатации

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near freeway, railway, airports, high voltage cable etc.
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near construction site
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among tall buildings
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inside concrete buildings
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near electrical appliances (computers, TV’s, etc) and metallic structures
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inside moving vehicles
Place the clock at a location with optimal signal, i.e. close to a window and away from metal surfaces
or electrical appliances.
PRECAUTIONS
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This clock is intended to be used only indoors.
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Do not subject the unit to excessive force or shock.
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Do not expose the unit to extreme temperatures, direct sunlight, dust or humidity.
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Do not immerse in water.
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Avoid contact with any corrosive materials.
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Do not dispose this unit in a fire as it may explode.
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Do not open the inner back case or tamper with any components of this unit.
BATTERY SAFETY WARNINGS
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Use only alkaline batteries, not rechargeable batteries.
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Install batteries correctly by matching the polarities (+/-).
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Always replace a complete set of batteries.
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Never mix used and new batteries.
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Remove exhausted batteries immediately.
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Remove batteries when not in use.