Manual

15
Digital Speedometer calibration is performed with the vehicle speed stabilized at 40 M.P.H.
or (40 K.P.H. )
The calibration mode is entered by the use of a “password”.
There are two magnetic switches, one located at each side of the display.
These switches are activated with the use of a magnet. Switch activation is visually
confirmed by the lighting of the closest decimal point on the display.
Enter the switch sequence below to enter calibration mode.
L L L R R R
Left Switch Left Switch Left Switch Right Switch Right Switch Right Switch
If the password is correctly entered, “ CAL ” will be displayed for 1/2 second followed by
“ 40 ”
Maintain a constant speed of 40 for a minimum of 10 seconds to assure an accurate and
stable calibration before activating the left switch.
Activate the left switch.
The display will read “ donE ” and return to normal operation showing the current speed.
Calibration is now complete.
NOTE:CALIBRATION SHOULD BE PERFORMED BY A PERSON OTHER THAN THE
APPARATUS
DRIVER.
IT IS UNSAFE FOR A DRIVER’S ATTENTION TO BE DIVERTED BY ANY TASK
OTHER
THAN THE SAFE OPERATION OF THE VEHICLE.
Calibration
Vehicle Speed