53
Key Lock
To prevent accidental entries, you can lock the keypad.
1.
Press and hold the
LOCK
button for 2 seconds. A double
confirmation tone sounds.
LOCK
appears on the display.
2.
To unlock the keypad, press and hold the
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.
Troubleshooting
• Not enough range
Cause: Line of sight blocked
Þ
Increase antenna height.
• Will not transmit on 5 watt range but will transmit on
the 1 watt range.
Cause: Low voltage
Þ
Recharge or replace the batteries.
• Will not transmit while charging.
Cause: Low voltage
Þ
The radio is not designed to transmit while charging.
Þ
DC or AC adapter does not supply enough power for trans-
mitting.
• Battery will not charge.
Cause: Low voltage
Þ
Do not to transmit while charging. The adaptor does not
supply enough power for transmitting.