Calibration Of Travel Speed Of Digital Dashboard - Zetor PROXIMA POWER Z90 2012 Operator's Manual

CALIBRATION OF TRAVEL SPEED OF
DIGITAL DASHBOARD
Dashboard is calibrated after the assem-
bly 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
ADJUSTMENT
E769
 Locate the tractor at the beginning of
the hundred-metre track
 Press the (A) and (B) buttons simulta-
neously. 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
-1
10 km.h
 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 with-
out errors, there will be acoustic signal
197
E770
and "Pulse" inscription will appear on
the display
 After 2 sec, calibration value will ap-
pear on the display.
 After another 2 sec, the calibration is
automatically completed, dashboard is
calibrated and ready for operation.
E771