BA 50Z3/6003 en – Edition 4.3 * 5003b340.fm 3-99
Operation
3.55 Vario (6003 option)
Lower the boom to the ground when using the Vario feature, otherwise –
Risk of accidents.
☞ When using the Vario feature, support the machine with the boom on the
ground.
Vario operation
The following steps must be followed under all circumstances when changing the eccentric
position:
☞ Lower boom A to the ground.
☞ To unlock the Vario feature, press and hold both front switches on the left-hand joystick
B and right-hand joystick C.
☞ Press and hold both buttons B and C about 5 seconds without moving the joysticks to
unlock.
• The Vario feature has four lock positions at offset positions of 90° each.
☞ Press the left-hand joystick D to the left or right for a 90° rotation, press and hold but-
tons B and C as you do so.
☞ Both buttons B and C can be released once the machine moves.
➥ The Vario feature automatically engages after a 90° rotation.
☞ If repositioning beyond 90° is required with the Vario feature, press buttons B and C
beyond the 90° lock position.
➥ As soon as buttons B and C are released, the Vario feature engages in the next
possible lock position.
Ensure that the lock is engaged correctly.
Driving across slopes with the Vario feature
For safety reasons, only the eccentric position shown in Fig. 202 may be
selected for driving across slopes.
For increased stability for driving across slopes, position the excavator with respect to the
slope (see Fig. 202).
Fig. 201: Vario operation
A
C
B
D
Fig. 202: Driving on slopes
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