When using a
Note:
◆You can select a separate tone frequency for the CTCSS and Tone functions.
◆You cannot use CTCSS with the Tone and DCS functions.
◆If you select a high tone frequency, receiving audio or noise that contains the same frequency portions may cause CTCSS to function incorrectly. To prevent noise from causing this problem, select an appropriate noise squelch level {page 20}.
10CTCSS FREQUENCY ID
This function scans through all CTCSS frequencies to identify the incoming CTCSS frequency on a received signal. You may find this useful when you cannot recall the CTCSS frequency that the other persons in your group are using.
1Press [TONE] to switch the CTCSS function ON.
• “CTCSS” appears when the CTCSS function is ON.
2Press [F], [T.SEL].
• The current CTCSS frequency appears and blinks.
3Press [SCAN] to activate the CTCSS Frequency ID.
•“CT SCAN” appears and blinks.
•Scan starts when signals are received.
•To reverse the scan direction, turn the Tuning control clockwise (upward scan) or counterclockwise (downward scan). You can also press Mic [UP]/ [DWN].
•To end this function, press [ESC].
•When the CTCSS frequency is identified, the identified frequency appears and blinks.
4Press [OK] to program the identified frequency in place of the currently set CTCSS frequency.
•The CTCSS function will remain ON. You can press [TONE] to switch the CTCSS function OFF.
•Press [ESC] if you do not want to program the identified frequency.
•Press [SCAN] while the identified frequency is blinking, to resume scanning.
Note: Received signals are audible while scanning is in progress.
54