The product does not respond accurately when I tap it. What should I do?

• Try the following:
  • Make sure you tap the screen firmly. The product must detect vibrations when you tap it in order to respond.
  • Make sure to wait approximately one second between taps. The tap function may not respond accurately if you tap the screen repeatedly.
  • Make sure the Tap setting is set to the function you want (it is set to OFF by default). To change the Tap setting, do the following:
    1. Press the C button on the time screen.

       
       
       

    2. Wait for the product to complete GPS positioning or press the A button to skip this step.
    3. Press and hold the B button until the Measure set. screen appears.
    4. Press the C or D button to highlight Tap, then press the A button.
    5. Select the action you want the device to perform when you tap the screen. For instance, if you want the screen to light up when you tap it, select Light.
    6. Press the A button.
    7. Select Back as necessary to return to the measurement screen.