Topcom TwinTalker 3000 User Manual page 5

5.4. Button Lock
Press and hold the MENU button (
the BUTTON LOCK mode. The BUTTON LOCK icon is displayed on the LCD
Screen.Press and hold the MENU button (
LOCK
5.5. VOX Selection
The PMRS is capable of voice activated (VOX) transmission. In VOX mode,
the radio will transmit a signal when it is activated by your voice or other sound
around you. VOX operation is not recommended If you plan to use your radio
in a noisy or windy environment.
1. Press the MENU button (
Screen.
2. Press the UP button ( ) to turn the VOX feature ON, or press the DOWN
button ( ) to turn the VOX feature OFF.
3. In the VOX mode, the VX icon will be displayed.
4. To confirm your selection and return to the NORMAL mode, press the TALK
button.
5. To confirm and shift to the next option, press the MENU button.
NOTE: To save power, the unit will not turn ON the LCD Screen light when in
the VOX mode.
5.6. Channel Scan
CHANNEL SCAN performs searches for active signals in an endless loop from
channel 1 to 8.
1. Press the SCAN S button to activate CHANNEL SCAN.
2. When an active signal (one of 8 channels) is detected, CHANNEL SCAN
pauses and you will hear the active signal.
3. Press the TALK button to communicate through the active signal channel
and CHANNEL SCAN is deactivated.
4. When an active signal (one of 8 channels) is detected, press the UP ( ) or
DOWN button ( ) to bypass the current channel and continue to search for
another active channel
5. Press the SCAN button to deactivate CHANNEL SCAN mode.
5.7. Battery Charge Level/Low Battery Indication
• The BATTERY CHARGE LEVEL is indicated by the number of squares
present inside the BATTERY icon on the LCD Screen.
• When the BATTERY CHARGE LEVEL is low, the BATTERY icon will flash
to indicate that the batteries need to be replaced or recharged.
) for 5 seconds to activate or deactivate
) again to deactivate BUTTON
) 3 times, the VX icon will blink on the LCD