Oricom PMR3000 - Manual (Page 16)

16
Operation
To restore the channel to the scan list, turn the radio off and then
on. You cannot remove your home channel from the scan list (your
home channel is the channel your radio was set to when you
activated scan).
Keypad lock
Press and hold the button for three seconds to lock or unlock
the keypad. When the radio is locked, the icon will show in the
display.
The keypad lock disables the ,
and buttons. It also
disables the scan function, but allows you to use the button to
monitor the channel.
Call tone
A call tone alerts others in your group that you want to talk. Your
radio has 10 call tones to choose from. Set the call tone to 0 to
disable the function.
Selecting a call tone
1. With the radio on, press repeatedly, until appears in the
display.
2. The current call tone setting will begin to flash.
3. Press
or to change and hear call tones while the
setting number is flashing.
4. Press to set the new call tone.
Note:
1. The Australian UHF CB Radio Standard restricts tone calling
to 3 seconds. This unit will only transmit for a maximum 3
seconds in any 60 seconds.
2. The radio does not support the call tone feature on channels 5
or 35.
Channel busy indicator
The red LED will flash twice per second to indicate that the channel
is in use.