Whether you annex recently purchased a digital speedometer and installed it in your van, the alongside operation is to calibrate it and fix the milage. Owing to these digital meters are latest, they come equipped with features that acquiesce you to calibrate them in a short proportions of bit. And the culminating division is that you don't essential to be cognizant yet approximately automobile electronics in order to do it.
Instructions
1. Turn off your engine and locate the "Function" button on the front of the digital speedometer.
2.4. Press and hold the switch until "-" is displayed. Release the switch when this appears. "Unit" will now appear on the display.
Press and hold the "Function" button while turning the engine on. The speedometer will now enter calibration mode.3. Press the "Function" button repeatedly to scroll through the options until you come to "Auto."
5. Wait until "Cal" appears on the display followed by zeroes, then drive your automobile until one mile clicks over on the speedometer.
6. Stop the car and then press and release the "Function" button. The mileage is now set.
