Troubleshooting – ATI Technologies Lawn Mower User Manual

Page 21

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TROUBLESHOOTING

SYMPTOM

POTENTIAL CAUSE

REMEDY

Box has trouble staying on grade.

Rotating Laser out of range.

Ensure Laser Sensor is within

specified operating range of
Rotating Laser.

Laser beam being reflected.

Ensure Rotating Laser’s light is

not reflecting off other surfaces
(windows, windshields, mir
rors, etc.) causing multiple
readings by the Laser Sensor.

Multiple laser beams.

Ensure that there are no other

lasers operating on the job site
or nearby.

Laser deadband set too narrow.

Ensure the deadband tolerance is

set for rough grading.

Travel speed is too fast for grade

tolerance.

Slow down.

Hydraulic response too quick.

Decrease the Gain Selection

Switch setting.

Hydraulic flow reversed.

Confirm the pressure is going in

the “P” port.