74 FT-1900R OPERATING MANUALMENU S ELECTION D ETAILS1 APOFunction: Enables/Disables the Automatic Power Off feature.Available Values: 30MIN / 1HOUR / 3HOUR / 5HOUR / 8HOUR / OFFDefault: OFF2 AR BEPFunction: Selects the Beep option during ARTS operation.Available Values: IN RNG / ALWAYS / OFFDefault:IN RNGIN RNG: Beeps sound only when the radio first detects that you are within range.ALWAYS: Beeps sound every time a polling transmission is received from the other station(every 15 or 25 seconds when in range).OFF: No alert beeps sound.3 AR INTFunction: Selects the Polling Interval during ARTS operation.Available Values: 25SEC / 15SECDefault: 25SEC4 ARSFunction: Activates/Deactivates the Automatic Repeater Shift feature.Available Values: ON / OFFDefault: ON5 BCLOFunction: Enables/Disables the Busy Channel Lock-Out feature.Available Values: ON / OFFDefault: OFF6 BEEPFunction: Enables/Disables the key beeper.Available Values: KY+SCN / KEY / OFFDefault: KY+SCNKY+SC: The beeper sounds when you press any key, or when the scanner stops.KEY: The beeper sounds when you press any key.OFF: Beeper is disabled.7 BELLFunction: Selects the CTCSS/DCS/EPCS Bell Ringer repetitions.Available Values: 1 / 3 / 5 / 8 / CNTNUE (Continuous ringing) / OFFDefault: OFF“SET ” (MENU) M ODE