V. OPERATING INFORMATION GAUGES CONTINUED
SPEEDOMETER/TACHOMETER The speed/tach unit is programmable with a
be displayed for four seconds.
digital read-out indicating MPH or RPM. The
PARAMETER SETTING
parameters have been factory set.
RPM (Diesel) ............................... 357 (fig. 5.45C) (Gasoline) ........................... 292 (fig. 5.45D)
Turn the ignition key to the “ON” position. The display will show “0000”, which indicates RPM. Press the MPH button; the readout will display “00.0” which indicates MPH.
MPH........................................ (12.4-24 tire) - 102.8 (11.2-38 tire) - 119.2 To change or re-enter the parameters, press the desired button and hold in until the four “8’s”
To check the parameter settings, press the desired button and hold until four “8’s” are shown, then release (fig. 5.45B). The parameter setting will
are displayed. Release
the
button and the
parameter setting will appear. If you want to increase the setting, press the RPM button. To decrease, press the MPH button. PROGRAMMING MPH - To program the MPH, use the formula from figure 5.46. Example (12.4-28 tires): 168 divided by front tire static load radius of
A
B
C
22.6 inches times Torque Hub® reduction of 18.25 times number of speedometer ring pick-up sensors on sensor disc of 43 equals 5833.5; 5833.5 divided into 600,000 equals parameter setting of 102.8.
D
E
This parameter setting should be checked
FIG 5.45 A = Torque-Hub® reduction B = speedometer ring pick-up C = tire static load 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. 5.45F), hold
FIG 5.46
down both buttons at the same time until the screen with four “8’s” appears. 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).
FIG 5.47
SPEEDOMETER/TACHOMETER CONTINUED
