SEH Boom
65
12.7
SEH Comfort and Premium booms via the joystick box
12.7.1 General
Before the boom can be folded out:
Press the key for about 1 second to
switch on the joystick box.
The boom automatically stops in the detec-
tion position.
12.7.2 Swing lock
The swing lock must be closed before the boom is folded out.
To open or close the swing lock:
Press this key to open or close the swing
lock.
When the swing lock is open, the upper
LED on the key illuminates.
When the swing lock is closed, the lower
LED on the key illuminates.
After the boom has been folded out, the swing lock must be
opened again (if this function is not activated automatically).