To attach the belt clip:
Slide the belt clip until it snaps into place.
To remove the belt clip:
To remove the belt clip, press and hold
belt clip locker, slide the belt clip at the
same time until released.
LOW BATTERY ALERT
If the battery level becomes low, the battery
indicator icon on the display begins flashing.
When the batteries in the unit are low, the unit
will go into a battery Low mode. The Transmit
mode is disabled. Replace the alkaline
batteries immediately or if you are using the
NiMH battery pack, place the radio on the
charge cradle to recharge. Full charge will take
up to 16 Hrs.
The uh043sx has an automatic display back light which remains on for 10
seconds after a key press (all keys except PTT key). The back light will work
even if the keypad is locked but will not work during low battery alert mode.