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When the battery level is very low, please recharge the battery.
Use only the charger specified by the manufacturer. The charger’s LED indicates the charging progress.
Status Charger
LED Remarks
Standby (no-load)
Red LED flashes slowly (0.2s on/3s off )
For
MCU
rapid-rate
charger
Battery is charging
Red LED solidly glows
Battery is fully
charged
Green LED solidly glows
Error
Red LED flashes rapidly (0.2s on/0.2s
off)
For MCU rapid-rate
charger
Please follow these steps:
1. Plug the power cord into the adapter.
2. Plug the AC connector of the adapter into the AC outlet socket.
3. Plug the DC connector of the adapter into the DC socket on the back of the charger.
4. Place the radio with the battery attached, or the battery alone, in the charger.
5. Make sure the battery is in well contact with the charging terminals. The charging process initiates when the red LED
lights.
6. The greed LED lights about 3 hours later indicating the battery is fully charged. Then remove the radio with the battery
attached or the battery alone from the charger.
Troubleshooting (MCU intelligent rapid-rate charger only):
