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SYMPTOM POTENTIAL CAUSE REMEDY
Box has trouble staying on grade. Rotating Laser out of range.
Laser beam being reected.
Multiple laser beams.
Laser deadband set too narrow.
Travel speed is too fast for grade
tolerance.
Hydraulic response too quick.
Hydraulic ow reversed.
Ensure Laser Sensor is within
specied operating range of
Rotating Laser.
Ensure Rotating Laser’s light is
not reecting off other surfaces
(windows, windshields, mir-
rors, etc.) causing multiple
readings by the Laser Sensor.
Ensure that there are no other
lasers operating on the job site
or nearby.
Ensure the deadband tolerance is
set for rough grading.
Slow down.
Decrease the Gain Selection
Switch setting.
Conrm the pressure is going in
the “P” port.
TROUBLESHOOTING