FeinTech FeinBeam TxRx Instruction Manual page 30

connected to a charger since overcharging may shorten battery lifetime. If left unused, a fully
charged battery will lose power after some time. Leaving the device in hot or cold places, such as in
closed car in summer or winter conditions, will reduce the capacity and lifetime of the battery. You
should always try to keep the battery between 15° C and 25° C. Battery performance is particularly
limited to temperatures well below freezing. Do not dispose of batteries in a fire as they may
explode. Battery may also explode if damaged.
Safety instruction
Your device should be used with caution. The following suggestions will help you :
» Keep the unit away from small children.
» Maintain equipment dry. Rain and all kinds of liquids or moisture can contain minerals which may
corrode electronic circuits.
» If the device is wet, please make it completely dry.
» Do not use or put the devices in dust or dirt storage , it will damage the detachable parts and
electronic components.
» Do expose the device to heat. High temperatures will shorten the service life of electronic devices,
damage batteries, make some plastic parts deformation or melt.
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