Control Box Problems
P/N 7010-0369
www.topconpositioning.com
6-3
Problem
Grade lights flash high and low and will not stay On-Grade
Causes
Solutions
If problem is only in
automatic mode, then
hydraulic Performance
Settings are incorrect
Check that the Valve Offsets are set
correctly
Check that the Gain setting is too high.
If problem is also in
manual mode, then
The laser transmitter is unstable, secure
the laser.
Check Deadband in Performance Menu
is not less than 6mm
Increase Averaging using the
Performance Menu.
Problem
The valve is driving the hydraulic cylinder too far and
overshooting grade
Causes
Solutions
Valve Offset in
Control Box are set too
high
Lower the Valve Offset value until the
sensor no longer overshoots grade. See
“Valve Offset” on page 2-22 for more
information.
For Servo and solenoid valves lower the
value by 2 to 5 numbers, then check the
hydraulic performance
For Proportional valves, lower the value
by 10 to 15 numbers, then check
hydraulic performances
Содержание MACHINE CONTROL AG System Five
Страница 1: ...AG System Five Operator s Manual MACHINE CONTROL AG ...
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Страница 92: ...Surveying Topcon AG System Five Operator s Manual 4 14 Notes ...
Страница 104: ...Safety Precautions Topcon AG System Five Operator s Manual A 4 Notes ...
Страница 110: ...Index Topcon AG System Five Operator s Manual Index Notes ...
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