User Manual

2
Introduction
Usage environment restrictions
● Do not use the BHT 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 BHT 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 scanning failure or damage the BHT.
● Do not use the BHT in places with extreme temperature variations.
(Failure to observe this may lead to BHT malfunction due to condensation.)
* Leave the BHT for a short while prior to use when moved from a cold to a warm
environment.
● Do not use the BHT in places where it may be exposed to strong impact or
significant static electricity.
Avoid light interference.
Infra-red communication may not be possible due to light interference.
Ensure to observe the following when performing infra-red communication.
● Do not operate remote control units for televisions and so on nearby.
● The BHT should not be exposed to light interference such as strong
illumination (especially the inverter fluorescent lamp) or sunlight.
Usage Precautions