Operator's Manual

Table Of Contents
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Systems configured for Global Encryption (enabled in the Security menu) can display an
optional Global Encryption icon in addition to or instead of a key icon (Section 6.20.3).
5.21 TRANSMIT ENABLE/DISABLE
When transmit is disabled, all forms of transmission from the radio are disabled, including
Bluetooth. This is designed for use in explosive atmospheres.
If enabled via programming, use the A/B switch to enable or disable transmit.
See Section 7.5 for the various options that can be programmed to the radio
buttons and switches.
5.22 CHANNEL GUARD (ANALOG CONVENTIONAL ONLY)
Channel Guard is L3Harris’s trademark for CTCSS (tone squelch) and CDCSS (digital tone
squelch).
The Channel Guard menu is only accessible if the System is setup for CG SEL
in the radio’s personality.
To select the Channel Guard tone:
1. Press Menu/Select button to access the main menu.
2. Use the left or right navigation buttons to display the CALL menu.
3. Use the up or down navigation buttons to highlight CHANNEL GUARD and press the
Menu/Select button.
4. Use the up or down navigation buttons to highlight RECEIVE GUARD or TRANSMIT GUARD
and press the Menu/Select button.
5. Use the up or down navigation buttons to highlight the desired option from the list and select
using the Menu/Select button.
NOTE
NOTE