STAGEMAKER®
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VERLINDE reserves the right to alter or amend the above information without notice.
11/2008
15 – Troubleshooting (stepless)
Problem Cause
Solution
• The emergency stop button is activated
• Deactivate it
• Triggered fuse
• Replace the fuse
• Temperature control activated
• Allow to cool down
• Contactor terminal screws loose
• Tighten them
•
Inverter terminal is badly fixed
• Press on the terminal
The chain hoist does not
work
The motor does not work
• Main switch is off
• Turn it on
• Overload
• Reduce the load
• Slipping clutch worn or incorrectly adjusted
• Adjust or replace it
Impossible to lift the load
• Upper limit switch is activated
• Adjust it
Braking distance longer
than 10 cm during an
emergency stop
• Brake lining worn
• Adjust the brake Slipping clutch and
replace the brake Slipping clutch
components if necessary
Slow down distance is too
long
• Wrong I
nverter setting
•
Adjust slow down at inverter level
T
he direction does not
correspond to that
indicated on the pendant
• Connections of the pendant are not correct
• Change wiring of pendant
• The chain components are not lubricated
• Lubricate the components
• Chain is worn
• Replace it
• Sprocket or chain guide is worn
• Replace the sprocket or chain guide
• Idler sprocket is worn
• Replace it
Abnormal noises while the
load is being moved
• A supply phase is missing
• Check the connection of the 3 phases
