Page 72 FT-450D OPERATION MANUALBeep ToneYou may adjust the beep tone to your desired tone via the Menu Item “BEEPTON”.1. Press and hold the [F] button for one second toenter the Menu mode again. The “ ” iconwill appear on the display.2. Rotate the [DSP/SEL] knob to select the menuitem “BEEPTON”.3. Press the [DSP/SEL] knob to enable adjustmentof this menu item. The “ ” icon will be blink-ing.4. Rotate the [DSP/SEL] knob to select the desiredtone. Available selections are 440/880/1760 Hz,factory default: 880 Hz). You may press the[METER/DIM] button to sound a beep as you ad-just the [DSP/SEL] knob.You may press the [RCL/HOME] button to resetthe beep tone level to the factory default.5. Press the [DSP/SEL] knob. The “ ” icon re-turns to appear continuously.6. Press and hold the [F] button for one second tosave the new setting and return to normal opera-tion.BEEPER S ETTINGMISCELLANEOUS S ETTINGS[RCL/HOME] button[F] button[DSP/SEL] knob[METER/DIM] button