viii
USAGE PRECAUTIONS
Usage environment restrictions
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Do not use the scanner where it may be exposed to fire, high temperatures, or direct sunlight.
Failure to observe this may result in damage, overheating, explosion, or fire.
When the scanner is stored in a high-temperature, high-humidity environment of 50° to 60°C, leave to sit in
a location at room temperature and normal humidity for at least 1 day prior to use.
Failure to observe this may cause a reading failure or damage the scanner.
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Do not use the scanner in places with extreme temperature variations.
Failure to observe this may lead to the scanner malfunction due to condensation.
Leave the scanner for a short while prior to use when moved from a cold to a warm environment.
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Do not use the scanner in places where it may be exposed to strong impact or significant static electricity.
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Do not use the scanner in places where a strong magnetic field is generated.
Failure to observe this may lead to the scanner malfunction due to magnetic force.
Keep the scanner away from radio waves and metallic objects.
Wireless communication may not be possible in the following locations.
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In the vicinity of other RFID devices
Failure to observe this may lead to scanner malfunction.
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In the vicinity of the following devices operating on a 2.4 GHz waveband
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Industrial, scientific, or medical equipment such as microwave ovens
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Wireless LAN devices
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Logistics systems in places such as plants or warehouses
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Wireless devices such as personal radio stations
Communication may not be possible due to radio wave interference.
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In the vicinity of household appliances emitting radio waves such as computers or televisions
Communication may not be possible due to electromagnetic noise.
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In the vicinity of metallic objects, in places with high levels of metallic dust, or in places surrounded by
metallic walls
Communication may not be possible due to the presence of metallic objects
.