User's Manual

4.2 When to charge Battery

Low battery voltage will shorten the talk range and will make the performance of Radio worse.

Please make charge in case of followings.

1) When the battery has low performance after being used for 10~12hours

2) When the red LED on the front of Radio blinks (every 0.5 second) during transmitting or

receiving signal

3) When a “beep“ sound (alert sound indicating low battery) is generated while the Radio

is in use

4.2.1 How to check the remaining capacity of Battery

If pressing the Menu + Monitor buttons at normal mode, user can check the remaining

capacity of battery.

Battery Capacity Status LED Indication Status Remarks

At Full Capacity Green

At 1/2 Capacity Yellow

At 1/5 Capacity Red

4.3 How to Charge

1) Plug the charger (CHX-150FB) into the electricity power outlet for AC220V.

2) When charging the Radio with the battery installed, insert the Radio into

the charger slot after power off.

3) The charger (CHX-150FB) has one slot.

4) Although the green LED is on after full charge, please continue the charging

for 30 more minutes for the complete full charge.

Status LED Indication Status LED Indication

During charging Red LED is ON.

When Error

monitoring

Red LED blinks.

After complete

charging

Green LED is ON.

During maintaining

charge

Green LED is ON.