V. OPERATING INFORMATION GAUGES CONTINUED
SPEEDOMETER/TACHOMETER The speed/tach unit is programmable with a digital read-out indicating MPH or RPM. The
PARAMETER SETTING RPM….. .......................................... 357 (fig. 5.63C)
parameters have been factory set. Turn the ignition key to the “ON” position. The
MPH (11.2-38 Tire)………….…....119.3(fig. 5.63D)
display will show “0000”, which indicates RPM.
To change or re-enter the parameters, press
Press the MPH button; the readout will display
the desired button and hold in until the four “8’s”
“00.0” which indicates MPH.
are displayed. Release
the
button and
the
To check the parameter settings, press the
parameter setting will appear. If you want to
desired button and hold until four “8’s” are shown,
increase the setting, press the RPM button. To
then release (fig. 5.63B). The parameter setting will
decrease, press the MPH button.
be displayed for four seconds.
PROGRAMMING MPH -To program the MPH, use the formula from figure 5.64. Example (11.2-38 tires): 168 times Torque Hub® reduction of 18.25 times number of speedometer ring pick-up sensors
A
B
C
on sensor disc of 43 equals 137256;divided by front tire static loaded radius of 27.3 inches equals 5027.69; 5027.69 divided into 600,000 equals parameter setting of 119.3.
D
This parameter setting should be checked
E FIG 5.63 ®
A = Torque-Hub reduction B = speedometer ring pick-up C= static loaded radius Y = MPH parameter setting
when you receive your detasseler.
168 x A x B C
X
600,000 X
Y
ADDITIONAL PARAMETERS – To access the miscellaneous parameters screen (fig. 5.63E), hold down both buttons at the same time until the screen with four “8’s” appears.
FIG 5.64
Use the RPM buttons to scroll the parameter speed sensor
settings (P3 = power-up display, P4 = signal tracking speed, P5 = input device). Use the MPH button to change the setting of the displayed parameter (either 0 or 1). See the next page for more information.
FIG 5.65
63 OPERATING INFORMATION CONTINUED
