D Busy lockout (LK OUT)Turns the busy lockout function ON and OFF.This function inhibits transmission while receiving asignal or when the squelch is open. (default: OFF)D Time-out timer (TOT)To prevent accidental prolonged transmission, etc., the trans-ceiver has a time-out timer. This function cuts transmissionOFF after 1, 3, 5, 10, 15 or 30 min. of continuous transmis-sion. This timer can be cancelled.• OFF : The time-out timer is turned OFF. (default)• 1 to 30 MIN : The transmission is cut OFF after the setperiod elapses.D Dial speed acceleration (DIAL S)The dial speed acceleration automatically speeds up the tun-ing dial speed when rotating [DIAL] rapidly.• OFF : The dial speed acceleration is turned OFF.• ON : The dial speed acceleration is tuned ON.(default)D Active band (ACTIVE)Allows continuous frequency selection of the operating fre-quency across all bands.• SINGLE : A single operating frequency can be se-lected within the current band. Push[BAND] for band selection in this case.• ALL : The operating frequency can be selectedcontinuously. (default)12612 MENU SCREEN OPERATION