Manitowoc Grove GMK 4100L-1, Operating Manual

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Malfunctions during crane operation
14.3 Warning and error messages
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GMK4100L-1
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3
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1.
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To acknowledge the error
Display symbol ( 1 ) – error can be acknowl-
edged
Display symbol (
2 ) – error cannot be acknowl-
edged
•
Select and confirm symbol ( 1 ) to acknowl-
edge the error.
If the error cannot be acknowledged, consult
Manitowoc Crane Care .
Error message display
For each error the display shows:
– the error code ( 5 )
– the symbols for
Exiting the menu
You can exit the error menu at any time via button ( 1 ) or ( 2 ).
If not all errors have been acknowledged then the symbol ( 1 ) will be
displayed continuously.
When all errors are acknowledged, the symbol ( 1 ) goes out.
The buzzer tone sounds once and the symbol ( 1 ) flashes when an error
occurs.
1 the faulty component
2 the error type
3 the control unit which detected the
error
4 the index in the error group