Operating elements for crane operation
9.2 Short description of the operating elements
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GMK4090
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Locking/releasing the telescoping cylinder
Locking point display
Lock/release telescopic section
Telescoping cylinder length display
– To lock: – Telescopic section locked:
Select symbol (2) and confirm – telescoping cylinder is
locked
– To unlock: – Telescopic section locked:
Select symbol (1) and confirm – telescoping cylinder is
unlocked
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1 Extend telescoping cylinder
2 Retract telescoping cylinder
– Display Yellow: Locking pins intermediate position
Green: Telescopic section locked
Red: Telescopic section unlocked
– To lock: – The telescoping cylinder is locked:
Select symbol (2) and confirm – telescopic section locked
– To unlock: – The telescoping cylinder is locked:
Select symbol (1) and confirm – telescopic section is
unlocked
à p. 11 - 105
–Display: Current extended length of the telescoping cylinder
– Unit of
measurement:
Displayed in % (per cent) and, depending on setting,
mm (millimetres) or ft (feet)
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