User's Manual

6
Precautions
•Actual battery life will depend on network
configuration, product settings, usage
patterns, battery and environmental
conditions.
•Make sure that no sharp-edged items
such as animal’s teeth or nails, come
into contact with the battery. This could
cause a fire.
Adapter
•Charge the battery pack in a place with
an ambient temperature between 0°C
and 45°C.
•Do not charge the battery pack in the
following areas.
- In areas of excessive humidity, dust or vibration
- Near land-line phones, TVs or radios
•It is normal for the adapters to become
warm while using or charging the
terminal. You can continue to use it.
•Use the DC adapter only when the car
engine is running.
- Otherwise, the car battery may be exhausted.
•Do not give a strong impact to the adapter.
Also, do not deform the charging terminals.
Malfunction may result.