My ownbe used in other compatible applications and transferredbetween compatible devices.Trip meterScroll to Trip distance, and press . Select Options >Start to activate trip distance calculation, and Stop todeactivate it. The calculated values remain on the display.Select Reset to set the trip distance and time, and averageand maximum speeds to zero, and to start a newcalculation. Select Restart to also set the odometer andtotal time to zero.The trip meter has limited accuracy, and rounding errorsmay occur. Accuracy can also be affected by availabilityand quality of GPS signals.3-D tonesTo change the 3–D effect that is applied to the ringingtone, select Sound trajectory and the desired effect. Tomodify the effect, select from the following settings:Trajectory speed — Scroll left or right to adjust the speedat which sound moves from one direction to another. Thissetting is not available for all ringing tones.Doppler effect — Select On to have the ringing tonesound higher when you are closer to your device, andlower when you are farther away. When you get closer tothe device, the ringing tone appears to become higher, andlower when you move away from it. This setting is notavailable for all ringing tones and sound trajectories.Reverberation — Select the type of echo.To listen to the ringing tone with the 3–D effect, selectOptions > Play tone.If you enable the 3-D tones but do not select any 3-Deffect, stereo widening is applied to the ringing tone.