Malfunctions during crane operation
14.5 Emergency operations and programmes
Operating manual GMK 6400 3 112 993 en 14 - 43
12.07.2013
14.5.2 Telescoping emergency programme
In the event of a malfunction in the telescoping mechanism, you can retract
the main boom with the
Telescoping emergency programme.
The emergency programme is not intended for crane operation and is
therefore restricted to a certain amount of time.
Starting the
emergency
programme
Only start the emergency programme when the symbol (1) is displayed;
à Telescoping mechanism error messages, p. 14 - 17.
• Press the right dead man's switch (3).
• Also press button (2) once – symbol (4)
appears.
• Press the buttons (1) in the following order:
Æ
Ã…
Æ
Ç
The symbols (5) confirm the entry.
If your input was incorrect, all symbols (5) go
out and you need to re-enter.
You can cancel the entry at any time using the
(6) button.
After correct input, the symbol (1) is displayed – the
Telescoping emergency
programme starts.
• If necessary, open the main menu ö and press the (1) button once.
The
Telescoping submenu opens
s