Yaesu FTA-310 Operating Manual

FTA-310 OperATing MAnuAl50menu (“set”) mode10 [DWMD]Function: Selects the Dual Watch/Priority Function.Available Values: DW/PRIDefault Setting: DW“DW” mode: The FTA-310 will activate the Dual Watchfeature when you press [F]  [SCAN(DW)].“PRI” mode: The FTA-310 will activate the Priorityfeature when you press [F]  [SCAN(DW)].11 [POBP]Function: Select the Power on Beep.Available Values: MD1/MD2/MD3/oFFDefault Setting: MD1Note: You will hear the different selections as you rotatethe DIAL selector knob.12 [IMIC]Function: Internal Microphone On/Off.Available Values: on/oFFDefault Setting: oFFThis controls the status of the radio’s internal micro-phone when an external microphone (such as the MH-44 B4B Speaker Microphone or an aviation headset con-nected via the CT-96 Headset Cable) is in use. In mostapplications, set 12 [IMIC] to “oFF” for proper operation(this disables the internal microphone). The internal mi-crophone will still function normally when the externalmicrophone is disconnected.13 [EMRG]Function: Emergency channel On/Off.Available Values: on/oFFDefault Setting: onThis controls the operation of the Emergency [121.5]key. When set to “oFF,” this key will not function. Youcan still use the frequency 121.5 MHz either by enteringit on the keypad in the VFO mode, or by recalling it on apreviously-stored memory channel.