Manitowoc Grove GMK4100L-1 Operating Manual page 949

Notes on the
displays
Operating manual
GMK4100L-1
These operating instructions describe only the displays required for opera-
tion of the emergency program.
1 Time remaining until the emergency program closes automatically
2 Extended length of the telescoping cylinder – value from the length
indicator of the CCS crane control
3 Extended length of the telescoping cylinder – value from the length
indicator of the RCL
1 – Display:
– Function:
2 – Display:
– Function:
The meaning of the symbols in displays (1) and (2) is identical.
A – Display:
– Function:
B – Display:
– Function:
3 302 690 en
14.5 Emergency operations and programs
The displays shown in (1) are required for
expanded emergency operation and are
mainly intended for service personnel.
The operation of the emergency program is
described here using the displays shown in (2)
only.
This section provides a brief explanation of
the displays shown in (2).
Telescoping cylinder locking status
Locking/unlocking the telescoping cylinder
Telescopic section locking status
Locking/unlocking a telescopic section
Unlocked
lock
Locked
unlock
Malfunctions during crane operation
s
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