Manual Calibration With Cal/Sel Button - New Holland T7030 Operator's Manual

SECTION 2 - - CONTROLS, INSTRUMENTS AND OPERATION
As the centre of the front tyres pass over the
•
finish line, press and release the CAL/SEL button
(1) again, CAL auto OK will appear in the Dot
Matrix Display. Depress the CAL/SEL button again
select CAL display. Turn off key--start to save the
setting.

Manual Calibration with CAL/SEL Button

The manual calibration allows the operator to set the
rolling circumference of the rear tyre (if known)
without the need to drive over a measured distance.
With the tractor stationary and the key--start on,
•
depress and hold the CAL/SEL button for 3
seconds to display SETUP_MENU. After 2
seconds this will change to CAL. Depress the
CAL/SEL button
man_000.0. (The figure 000.0 may differ if a
calibration number
entered). CAL will flash in the speed display.
NOTE: The set up procedure may be cancelled at
any time by turning the key- -start off.
IMPORTANT: When entering new tyre rolling
circumference figures,
(centimetres) with Km/h speedometer reading and
Imperial values (inches) with MPH reading, see table
on page 2- -47.
By depressing the 'h' and 'm' clock buttons, the
•
rolling circumference of the rear tyre may be
entered into the numerical display (000.0).
Depress the 'h' button to select the first digit to be
•
changed, repeated operation of the 'h' button will
cycle the cursor through all the digits in turn. To
alter the value of the digit selected, momentarily
depress the 'm' button until the correct figure is
shown.
With the new rolling circumference figure
•
entered into the display, depress the CAL/SEL
button again to display CAL. Turn the Key--start
off to save the setting.
2--44
again to select CAL
has previously been
use metric values
88
89