Enter Limit Values - For The Overall Height - Manitowoc Grove GMK4090 Operating Manual

Crane operation
11.7 Working range limiter
11.7.3
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Enter limit values – for the overall height
– For unknown limit values, you can approach a shut-off point and accept
the current overall height as Accept limit value.
– If the limit values are known, you can Manually enter limit value.
Risk of accident due to incorrectly set limit values
When entering the limit values, please note that movements can still take
place even after switching off, which lead further into the shutdown range.
Before crane operation, slowly approach all limit values, check that they are
shutdown in good time and, if necessary, enter new limit values with larger
safe distances.
Switch off monitoring
Before you enter a limit value, you must
switch off the monitoring.
•
Select and confirm the symbol (3).
The Overall height monitoring is switched
off.
Displays
1 Overall height limit value
2 Current overall height
Accepting limit value
•
Move the main boom head to just before the
shutdown point without a load, for example,
up to 17.5 m – display (2).
•
Select and confirm the display (2).
The current value (2) will be accepted as the
limit value (1).
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GMK4090