Midland MXT275 Owner's Manual page 20

When a transmission with the correct tone is received, the mute is
removed and the voice audio can be heard. When the transmission ends
the channel is muted again. Transmissions that do not have the correct
tone are not heard.
The MXT275 has 142 Privacy Codes (38 CTCSS codes and 104 DCS
codes), which can be applied to any channel. If desired, you can select
a different Privacy Code for each channel. See CTCSS Privacy Codes
Frequency Chart and DCS Privacy Codes Chart for lists of available
Privacy Codes.
IMPORTANT! To communicate between two radios, both radios must be
set to the same channel (see Selecting the Active Channel) and Privacy
Code selections.
To select a Privacy Code:
1. Press and release the Menu button to a place the radio in "Menu" mode.
2. Use the Volume Up or Volume Down button to scroll through the menu
options until the LCD display shows Pt, then press the
Lock button.
3. Use the Volume Up or Volume Down button to select the privacy tone
type you would like to use: oF, Ct, or dC
4. Press the Lock button to confirm your selection.
▪
The (for CTCSS) or
display, according to your selection
5. Use the Volume Up or Volume Down button to scroll forward or back-
ward through the available Privacy Codes until the desired Privacy Code
is shown on the LCD display.
NOTE: DCS Privacy Codes 100-104 are shown on the LCD display as
A0-A4.
NOTE: Selecting a Privacy Code of "oF" will disable the Privacy feature.
Page 20
(for DCS) icon will show on the LCD
Model MXT275
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