Zetor Proxima 90 User Manual

189
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 ac-
oustic 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.

Zetor Proxima 90 Specifications

General

Brand	Zetor
Model	Proxima 90
Category	Tractor
Language	English