Service Manual
17
4.5 Charge the Battery
lithium-ion battery used in the UDR-Series is a battery with high stability and reliability.
To maintain optimal capacity and stable operation of the terminal, be sure to fully charge
the battery before use
4.6 When to Charge the Battery
Charge new batteries or batteries that have been left unattended for a long time before usi
ng the equipment. If the battery voltage drops, the communication distance becomes shorter
and the device cannot operate to its full potential. Please charge in the following situati
ons.
◼ When performance is judged to have decreased after approximately 10 to 13 hours of use.
◼ When charging a radio with a battery, turn it off completely and then insert it into
the charger.
◼ There are two types of chargers: 1-prong and 2-prong. In the case of the 2-prong
charger, the front slot can be used to charge while attached to the UDR-Series terminal,
and the rear slot can only charge the battery..
◼ Even if the green lamp lights up after charging is complete, perform supplementary
charging for about 30 minutes to fully charge.
Temperature out of range,
Rear slot waiting for charging
The charger must be a genuine product provided by UNIMO Technology Co., Ltd.
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