Troubleshooting - Novoferm NovoDock L320 Traducción Del Manual De Funcionamiento Original

6

Troubleshooting

Malfunction
Dock leveller platform
cannot be lifted and the
electric motor does not
operate
Dock leveller platform
cannot be lifted but
electric motor operates
Dock leveller platform
cannot be lifted completely
Dock leveller platform
cannot be lowered
Dock leveller platform
remains in highest
position, cannot be
lowered
Hinged lip does not fold
out
Hinged lip does not fold in mechanical locking
These assembly, operation and maintenance instructions must be kept for the entire period of use!
Cause
main switch is switched off
mains voltage failed
counterclockwise rotating
field
load on dock leveller
mechanical locking
hydraulic leak
mechanical locking
mains voltage failed
the yellow warning indicator
flashes in the display of the
Novo i-Vision control unit
(restart lock is active)
active mechanical
emergency stop valves in
the lifting cylinders
active mechanical
emergency stop valves in
the lifting cylinders
operating error
mechanical locking
hydraulic leak
hydraulic leak
Measure
Switch on the main switch.
Establish voltage supply.
• switch the control unit off
• exchange two phases of the mains voltage
• switch the control unit back on
Remove the load from the dock leveller.
Ensure the dock leveller platform's ease of
movement.
Check the hydraulic system for leaks.
Ensure the dock leveller platform's ease of
movement.
Establish voltage supply.
Briefly press the "Lift" button on the control unit.
• Switch the control off and back on again.
• Briefly press the "Lift" button on the control
unit.
• If troubleshooting is unsuccessful, contact the
service department.
• Switch the control off and back on again.
• Briefly press the "Lift" button on the control
unit.
• If troubleshooting is unsuccessful, contact the
service department.
Move the dock leveller platform into the highest
position and keep the "Lift" button pressed on the
control unit. The hinged lip then folds out
automatically.
• Make sure that the hinged lip runs smoothly.
• Check the piston rod of hinged lip cylinder for
damages.
• If troubleshooting is unsuccessful, contact the
service department.
Check the hydraulic system for leaks.
• Make sure that the hinged lip runs smoothly.
• Check the piston rod of hinged lip cylinder for
damages.
• If troubleshooting is unsuccessful, contact the
service department.
Check the hydraulic system for leaks.
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