Manitowoc Grove GMK 4100L-1, Operating Manual

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Malfunctions during crane operation
14.5 Emergency operations and programs
Operating manual 3 302 690 en 14 - 33
GMK4100L-1
2
3
.1
1.
201
7
Notes on the
displays These operating instructions describe only the displays required for opera-
tion of the emergency program.
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 ).
The meaning of the symbols in displays ( 1 ) and ( 2 ) is identical.
s
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: Telescoping cylinder locking status
– Function: Locking/unlocking the telescoping cylinder
2 – Display: Telescopic section locking status
– Function: Locking/unlocking a telescopic section
A – Display: Unlocked
– Function: lock
B – Display: Locked
– Function: unlock