CRT SS 7900 User Manual page 16

CTCSS/DCS Function
11 Long press
displays "CTCSS" or "DCS";
Press 【PUSH】to set CTCSS/DCS, turn channel switch to select CTCSS/
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DCS, then Press【PUSH】to store and exit.
OFF: Turn off CTCSS/DCS function;
CTCSS: 67.0~250.3Hz, Total 38 groups;
DCS: D023N~D754N, Total 104 groups;
Note: This function is available only when install Optional CTCSS board.
【DW/+10K】
Dual-Watch function
11 Short press 【DW】to turn on Dual watch, LCD displays "DW";
21 Short press 【DW】again or press PTT to exit DW mode;
Frequency+10KHz function
11 Long press 【DW】for 2 seconds to turn on frequency +10KHz function, LCD
displays "10K";
21 Long press 【DW】for 2 seconds again to turn off frequency +10KHz function.
【RB/BEEP】
RB function
11 Short press 【RB】to turn on RB function, LCD displays "RB";
21 Press 【PUSH】to select RB frequency, turn on channel switch to select.
OFF~5, total 6 groups.
OFF: Turn off RB function;
31 Press 【PUSH】 to store and exit.
BEEP Voice Prompt function
11 Long press 【RB】for 2 seconds to enter BEEP voice prompt function, LCD
displays "RB";
21 Long press 【RB】for 2 seconds again to turn off BEEP voice prompt function.
【NB/HCUT】
NB function
11 Short press 【NB】to enter NB function, LCD displays "NB";
Short press 【NB】again to turn off NB function.
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HI-CUT function
11 Long press 【NB】for 2 seconds to enter HI-CUT function, LCD displays "HIC";
21 Long press 【NB】for 2 seconds again to turn off HI-CUT function
【MODE】for 2 seconds to enter CTCSS/DCS function, LCD
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