995367 – Revision A
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8.7 - Hoist Leg Actuator is not responding
Using the Handset the Hoist Lifting/Lowering function is working but the Powered Leg does not
respond to commands. Follow the Troubleshooting Guide below.
Troubleshooting Guide
1.
Check Cable between the Control Box and the Leg Actuator is connected correctly.
2.
Check for Cable damage between the Control Box and Leg Actuator cable.
3.
Inspect the Leg Actuator for any damage, including the cable port. E.g. large cracks and
electrical burns.
4.
Inspect the Control Box Leg Actuator Cable Port for any damage. E.g. cracks and electrical
burns.
5.
If there is no indication of any power while commanding the Powered Legs, Handset buttons
could be damaged.
6.
Replace the Leg Actuator.
7.
Replace the Control Box.
Action Guide
1.
Connect the Cable between the two components. See section 9.2.3 for Leg Actuator Cable
fitting.
2.
Replace the Control Box to Leg Actuator cable. See section 9.2.3 for guidance.
3.
Replace the Leg Actuator. See section 9.6 for guidance.
4.
Replace the Control Box. See section 9.3 for guidance.
5.
Replace the Handset. See section 9.2.1 for Handset commissioning.
6.
See section 9.6 for guidance on Leg Actuator replacement.
7.
See section 9.3 for guidance on Control Box replacement.
8.8 - Hoist has Power but does not respond to Handset commands
Attempt to raise/lower Carry Bar and Open/Close Legs with the handset but hoist does not respond.
There is Power as the LED indicates when the Hoist charges.
Troubleshooting Guide
1.
Check that the E-Stop button has not been activated.
2.
Check the Handset is correctly connected to the Control Box.
3.
Check that the Lift Actuator and Leg Actuator Cables are both connected to the Control Box.
4.
Check the Handset cable is not damaged, e.g. cuts and breaks.
5.
Check the Lift Actuator and Leg Actuator Cables for damage, e.g. cuts and breaks
6.
Check the Control Box Handset Port for any damage. E.g. cracks and electrical burns.
7.
Replace the Handset
Action Guide
1.
Reset the E-Stop button by twisting in a clockwise motion. The Button should release.
2.
Re-attach the Handset to the Control Box – See Section 9.2.1 on Handset attachment.
3.
Re-attach the Lift Actuator and Leg Actuator Cables to the Control Box. See section 9.2.2 and
9.2.3 for guidance.
4.
Remove the Handset from the Hoist and Replace – See Section 9.2.1 on Handset
attachment.
5.
Remove the Lift Actuator and Leg Actuator from the Hoist and Replace – See section 9.2.2
and 9.2.3 for guidance.
