9Displays the operating mode (Digital mode is indicated by a red icon): FM (Analog) mode: Normal digital mode (digital mode using C4FM modulation): Wide digital mode (digital mode using C4FM modulation): AMS (Automatic Mode Select) FM (Analog) mode: AMS (Automatic Mode Select) DN mode: AMS (Automatic Mode Select) VW modeWhen AMS (Automatic Mode Select) function is activated, indicator is shown with abar appearing above the mode.: A-band icon: B-band icon: S meter (Displays received signal strength in 10 levels): PO meter (Displays transmit output in 4 levels when transmit-ting): Volume level: SQL levelz Touch keys display areaTouch: To enter the Function MenuTouch and hold: To activate the “Memory Write” modeEach touch steps the transmit communication mode as follows:→ AUTO → TX (FM) → TX (DN) → AUTO → • • •AUTO : Automatically selects the transmit mode to correspond to the received signal.TX (FM) : Always transmits in the analog FM mode.TX (DN) : Always transmits in the digital (DN) mode.Each touch steps the communication mode as follows:→ → → * → → → • • •The current communication mode is displayed on the upper right of the frequency.: AMS function operation (A bar is displayed at the top of the communicationmode icon, and the AMS function automatically displays the selected communi-cation mode.): V/D Mode (Voice/Data simultaneous transmission mode): Wide digital mode (high-quality digital communication)*: FM (Analog) mode* When the Set Mode item [TX/RX] → [2 DIGITAL] → [4 DIGITAL VW] is set to “ON” (factorydefault is “OFF”), the Voice FR (VW) may be selected.