Safety - Liemke KEILER–25 LRF Manual De Instrucciones

07. SAFETY

> After a long storage time, the device should be
partially charged, not fully charged or fully
discharged.
> Don't charge your device immediately after you
bring it from thecold to the warm. Wait 30 – 40
minutes for it to warm up.
> Do not use the charger if it is modified or
damaged.
> The device should be charged at a temperature
of 0°C to +40°C. Otherwise, the battery life will be
significantly reduced.
> It is not recommended to connect third-party
devices that consume more energy than allowed.
> The equipment is equipped with a short circuit
protection system. But situations that may lead to
short circuits should be avoided.
> The recommended operating temperature for the
device is between -10°C and +50°C. Do not use
the product beyond this temperature range --
this may shorten battery life.
> When the device is used in sub-zero temperatures,
the battery capacity drops. This is normal and
does not indicate a defect.