The LC Display visualizes graphical symbols, texts and numerical
values. Depending on the selected operating mode (setup, limit
mode or LMI representation), the corresponding information is
indicated on the display.
Please refer to specific information for selected operating mode.
The display shows a utilization bar graph below the green, yellow,
and red area over the upper left portion of the display. The
utilization bar graph indicates the percent load of the maximum
The green portion indicates 0 to 90%, the yellow
prewarning indicates 10% to overload cutout, and the red
indicates overload over 100% of maximum load.
Load Moment Limit Light
The red LOAD MOMENT LIMIT LIGHT (2) warns the operator
that a rated load condition has been reached. When the load on
the crane reaches the crane load capacity this light comes on and
the audible alarm sounds. During this condition, the following
crane movements will be stopped concurrently: hoist up,
telescope out, and boom down
Load Moment Prewarning Light
The yellow LOAD MOMENT PRE-WARNING LIGHT (3) will light
up when the load on the crane reaches the defined prewarning
area, thus indicating that an overload condition is approaching.
The operator should continue crane operation only with extreme
Alarm Light "Anti-Two Block"
The red "Anti-Two Block Alarm Light" (4) lights up when the
anti-two block limit switch contacts open, indicating that a
two-blocking condition is approaching. At the same time the
audible alarm will sound and the following crane movements
will be stopped: hoist up, telescope out, boom down.