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Calibration
Adjust while driving: To increase the speedometer reading, press and hold the + push
button switch. To decrease the speedometer reading, press and hold the - push button switch. The
calibration will only change when the vehicle is in motion and a speed signal is present.
Preset or adjust while parked: The calibration value can be set from 0.250 – 4.00. Values
below 1.00 will display as three digits with no decimal point. (0.250 = 250)
1. Begin with the key off.
2. Press and hold the SET switch while turning the key on. The display will show the current version
code.
3. Release the SET switch. The display will show "".
4. Press and release the INC switch until "" is displayed, then press and release the SET switch.
5. The display will show the ones digit of the currently stored calibration value. Press and release
the INC switch to set this from 0.-4. for your desired calibration value.
6. Once finished, press the SET switch to move to the tenths digit. Press and release the INC
switch until your desired value is shown.
7. Press the SET switch to move to the hundredths digit. Press and release the INC switch until
your desired value is shown.
8. Press the SET switch to save the hundredths digit. If the value is 1.00 or higher the calibration
value will be saved. The calibration set is done.
9. If the value is 0.99 or lower the thousands digit will now be set. Press and release the INC switch
until the desired value is shown. Press the SET switch to save and finish.
10. The display should now show the next menu option, "". Turn the key off
3
MAN# 650528 rev. B
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