CTCSS Scan Operation
This feature will scan all CTCSS codes for a single channel. It will pause to play any active transmissions then resume scanning 5 seconds after end- ing transmission. When in CTCSS scan mode the receiver will ignore uncoded transmissions. This feature is useful to establish communications with other users utilizing CTCSS coded transmissions.
To activate the tone code (CTCSS) scan mode,
-From FRS standby mode, press the MODE button twice to select the CTCSS function.
-Press the SCAN button; the radio will begin scanning for all tone codes
-To disable the tone code scan, press the SCAN button again, and the radio will return to normal operation with the same tone code at which the CTCSS scan function was stopped.
Auto Key Lock Selection Mode
This feature prevents accidental channel change to the preferred settings of the unit. The Auto Key Lock function temporarily disables the Up, Down and Mode Buttons.
To access the Auto Key Lock selection menu:
-From the FRS standby mode, press and hold the SCAN Button for over
2 seconds to Lock the Auto Key function; the ( 
) icon appears on the display.
-To unlock the Auto Key function, press and hold the SCAN button for at
least 2 seconds; the ( 
) icon disappears from the display.
The PTT and Monitor Buttons are not effected.
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