User's Manual
Professional
FM Transceiver
3
BATTERY INFORMATION
Charging Operation
The battery pack is not charged at the factory; please charge it before use.
Charging the battery pack for the rst time or after extended storage (more than 2 moths) may not
bring the battery pack to its normal operating capacity. The peak operating capacity of the battery
will be reached after two or three charge/discharge cycles. The battery pack life is over when its
operating time decreases even though it is fully and correctly charged and should be replaced.
Charger Applied
Please use the specic charger provided by our company. Other chargers may cause explosion and
personal injury. After installing the battery pack, if the radio displays low battery with red ashing
lamp or voice prompt, please charge the battery.
Notice for Charging Battery
Do not short the battery terminals or throw the battery into re. Never attempt to remove the casing ▼
from the battery pack, we show no responsibility on any results caused by modifying freely without
permission of our factory.
The ambient temperature should be between 5 ▼
℃
and 40
℃
while charging is in progress. Charging
outside this range may not fully charge the battery.
Always switch OFF the transceiver before charging, otherwise it will interfere with correct charging. ▼
To insure correct charging, do not cut off the power or take out the battery during charging. ▼
Do not recharge the battery pack if it is already fully charged. This may shorten the life of the ▼
battery pack or damage the battery pack.
Do not charge the battery or transceiver if it is damp. Dry it before charging to avoid danger. ▼