Malfunctions during crane operation
14.5 Emergency operations and programs
Operating manual 3 302 736 en 14 - 31
GMK4090
xx.xx.xxxx
14.5.2 Telescoping emergency program
In the event of a malfunction in the telescoping mechanism, you can retract
the main boom with the
Telescoping emergency programme.
The emergency program is not intended for crane operation and is there-
fore restricted to a certain amount of time.
• If possible, set down the load before starting the emergency program;
à What to do when malfunctions occur during crane operation, p. 14 - 2.
Open the Emer-
gency program
submenu
• Select and confirm the symbol (1) – the Telescoping emergency program is
opened.
• Select and confirm the symbols (1) to (4).
• Confirm the entry with the symbol (5).
You can cancel the entry at any time using
the (6) or (7) buttons.
Once the correct entry has been made, the
Tel-
escoping
emergency programme is started.
The emergency program has a time limit. The
display (1) shows the remaining time for oper-
ating the emergency programme.
It runs for about 360 seconds.
Within this time, you can operate the telescop-
ing mechanism using the emergency pro-
gram.
If the time is not sufficient you must restart the
emergency program.
s
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