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SECTION 4 - TROUBLESHOOTING
4-13
TRACTOR PERFORMANCE MONITOR
PROBLEM POSSIBLE CAUSE CORRECTION
Display blank Loss of +12 VDC power Replace fuse for TPM (3-amp
instrumentation fuse).
“Err” displayed Recent loss of +12 VDC power
Selected function is detected to
contain an invalid number
Reprogram the time of day
function.
Reprogram the indicated function.
No AREA accumulation or
AREA/HR prediction
Incorrect installation of implement
status switch
Implement status switch input
inhibited due to broken or
damaged cable or because
implement status switch is
defective
Turn tractor ignition switch to ON,
performance monitor should
power-up. Press RESET (AREA)
switch, with AREA displayed; if
UP message was displayed, it
should clear. The UP message
should alternate on and off each
time the switch is pressed. If so,
check installation of the
implement status switch. Be sure
the trip spring to implement status
switch is correctly stretched. If no
implement status switch is being
used, be sure the “UP” indicator
does not show on the display.
Visually inspect the implement
status switch cable for damage. If
damage is found, replace the
cable.
No wheel slip indication No axle speed input
No radar speed input
Use the electronic instrument
cluster to check out the operation
of the transmission output speed
sensor. If the dash will not
indicate a ground speed, contact
your Buhler Versatile dealer.
Use the distance measuring
feature of the performance
monitor to determine if the radar
is functioning. If not, c ontact your
Buhler Versatile dealer.