18. PRECAUTION
Indicator should be far away from heat resource while using.
Do not place the indicator in the dusty surroundings or the site vibrant.
Cannot use full capacity. Over load stops hitting platform support is not permitted.
To ensure to keep out of chemical erosion, Operating temperature range will be -10...50ºC,relative
humidity is no less than 85%,without any corrupt gas in air.
Never pour the water into the indicator.
Housing, head pallet, wire connector should be sealed entirely. Users do not open sealed device or
connect with wire without any expert advice. In case any malfunction of indicator occurs, please sent the
indicator for maintenance.
The indicator will charge the internal battery at all times when it is connected to the main power
BR80 and BR90 indicators user manual
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