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Malfunctions during crane operation
14.4 Troubleshooting
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Operating manual GMK 6400
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14.4.12
Troubleshooting on the RCL
This section contains general malfunctions which are not displayed on the
RCL
control unit as well as malfunctions which prompt an error display on
the
RCL
control unit.
RCL programme version
Always note down the number of the programme version after a malfunc-
tion occurs and before notifying
Manitowoc Crane Care
.
•
If required, open the main menu
ö
.
The display (
1
) indicates the programme version.
General
malfunctions
G
Risk of accident
Immediately stop operating the crane if an error message is displayed.
The RCL may only be repaired by trained and qualified personnel.
G
Risk of accident by faulty or overridden RCL
In the event of a faulty RCL, first try to correct the error with the information
in this section. Only override the RCL if it becomes absolutely necessary in
order to lower the load in the event of an emergency.
Do not carry out any movements which increase the load moment in the
event of a faulty or overridden RCL.
If the RCL is overridden, the crane operations are not monitored and no
shutdown procedures are initiated when leaving the working range.
Malfunction
Cause
Solution
RCL not working – dark dis-
plays, no buzzer tone
Power supply not switched on
Switch on the ignition
Fuse F2/6 blown
Replace blown fuse;
Fuse RCL F6 blown
Replace blown fuse;
Summary of Contents for GROVE GMK 6400
Page 1: ...3 112 993 en 12 07 2013 Operating manual Part 1 Driving ...
Page 9: ...Correction sheet GMK6400 3 302 804 en 7 27 08 2018 Hook tackle Reeving A 1x ...
Page 10: ...27 08 2018 8 3 302 804 en Correction sheet GMK6400 Blank page ...
Page 12: ...06 06 2014 2 3 113 115 en Correction sheet GMK6400 Blank page ...
Page 18: ...22 01 2014 6 3 113 060 en Additional page GMK6400 Blank page ...
Page 26: ...3 112 993 en Operating manual GMK 6400 12 07 2013 Blank page ...
Page 28: ...3 112 993 en Operating manual GMK 6400 12 07 2013 ...
Page 32: ...Overview 1 4 Terms used 1 4 3 112 993 en Operating manual GMK 6400 12 07 2013 1 4 Terms used ...
Page 34: ...Overview 1 4 Terms used 1 6 3 112 993 en Operating manual GMK 6400 12 07 2013 Blank page ...
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Page 383: ...Operating manual GMK 6400 3 112 993 en 12 07 2013 8 8 Index ...
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Page 407: ...3 112 993 en 12 07 2013 Operating manual Part 2 Crane operation ...
Page 415: ...Correction sheet GMK6400 3 302 804 en 7 27 08 2018 Hook tackle Reeving A 1x ...
Page 416: ...27 08 2018 8 3 302 804 en Correction sheet GMK6400 Blank page ...
Page 418: ...06 06 2014 2 3 113 115 en Correction sheet GMK6400 Blank page ...
Page 424: ...22 01 2014 6 3 113 060 en Additional page GMK6400 Blank page ...
Page 432: ...3 112 993 en Operating manual GMK 6400 12 07 2013 Blank page ...
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Page 937: ...Operating manual GMK 6400 3 112 993 en 12 07 2013 15 15 Index ...
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