22
Touchscreen Calibration
Perform touchscreen calibration when you find the meter fails to respond
properly.
1. Start with the meter off. Press the power button for 1 second to start the meter.
Wait for the main page to appear.
2. At the main page, press the power button for 1 second to put the meter into
the halt state.
3. At the halt state, press the home button. Then, keep on pressing the home
button with another finger pressing the power button for 1 second. Then
release both fingers at the same time.
4. Tap on the center of
accordingly. Frist one will be seen on the upper left
corner. The next one will appear on the bottom left and so on. You will have to
tap on 4 of them in total.
5. If the main page comes up, that means your calibration is completed. If not,
please repeat step 4 until you finish the calibration.