181
ADJUSTMENTS
E769 E770 E771
CALIBRATION OF TRAVEL SPEED OF
DIGITAL DASHBOARD
Dashboard is calibrated after the
assembly in production plant.
Do the repeated calibration:
− After significant wear of tyres
− When assembling new tyres
− When replacing the dashboard
CALIBRATION PROCEDURE
− On an appropriate area, mark a track
of 100 m length
− Inflate the tyres of the tractor to the
prescribed pressure, see tables of this
Operator´s Manual
− Start the engine
− Locate the tractor at the beginning of
the hundred-metre track
− Press the (A) and (B) buttons
simultaneously. Keep the buttons
pressed for 7 sec. There will be an
acoustic signal and in “c-n-t”
inscription starts flashing on the
display.
− Release both buttons (A) and (B), “c-
n-t” inscription stops flashing
− Start the tractor in a balanced speed of
10 km.h
-1
− After travelling the whole distance of
100 m, stop the tractor on a marked
end of the track (see fig. E769)
− Press (B) button.
− If calibration has been completed
without errors, there will be acoustic
signal and “Pulse” inscription will
appear on the display
− After 2 sec, calibration value will
appear on the display.
− After another 2 sec, the calibration is
automatically completed, dashboard is
calibrated and ready for operation.