Radio Control; Power Button; Ptt Button; Up Button - TTI PMR-506TX Manual De Instrucciones

5. Radio Controls

1) POWER Button

Press and hold the POWER button for about
2 seconds. You will hear a confirmation tone to indicate
the radio is on. To turn the radio off, press and hold the
POWER button for about 2 seconds.
2) Push-To-Talk (PTT) Button
Press and hold this button to speak (transmit). Release
the button to listen to (receive) messages.
You can only communicate with other PMR446 radios
when the channel and privacy code settings are the
same as yours.

3) UP Button

Pressing this button will increase the volume. In some
modes this button is used to adjust the function setting.

4) DOWN Button

Pressing this button will decrease the volume. In some
modes this button is used to adjust the function setting.
5) FUNCTION(MODE)/LOCK Button
Press this button briefly to enter the function mode.
Press again (repeatedly) to step through the function
menu. Press and hold this button for 2 seconds to
activate or deactivate the keypad lock.

6) LAMP / MONITOR Button

Press this button briefly to switch the flash light lamp
on or off. This flash light lamp is working only while
the radio is turned on.
Press and hold this button for about 2 seconds to
activate or deactivate the monitor function.

7) CALL Button

Press this button to transmit a call melody and alert
other parties to your call.
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