Uniden MHS350 English Owners Manual - Page 22

Battery Indicator When the unit is On, battery power is always indicated on the display. There are 6 levels from 5 to 0. Level 5: The battery is fully charged. Level 0: The radio cannot transmit. If the battery level drops to level 0 during transmitting, the transmission will be canceled. Almost Empty: LO appears on the display. None of the keys are usable, and the radio will not transmit or receive. Charge the radio or install a new battery immediately. Key Lock To prevent accidental entries, you can lock the keypad. 1 Press and hold the 1/5W/LOCK button for 2 seconds. A double confirmation tone sounds. LOCK appears on the display. 2 To unlock the keypad, press and hold the 1/5W/LOCK button again for 2 seconds. A double confirmation tone sounds. LOCK disappears from the display. • You can also unlock the keypad by turning the radio Off and then On again. 20