Snow Master Vario Flex 3370
8 Before Initial Operation
02 | 2019
3370 99 01 – 003
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8.3.7.
Unlock button function
ATTENTION!
Risk of collision because the shields may
swing back!
When using the unlock button (3) to
operate the hydraulic control system,
proceed slowly and carefully.
If the shield function is disabled, the inner shields must be
manually swung out of the collision zone into their forward final
position.
Shield locking is indicated on the control unit by the
corresponding LED (1) or (2) flashing red and the unlock
button (3) lighting up blue.
To unlock the shield, press the unlock button (3).
The corresponding shield sides will then be automatically
activated and can be swung out of the collision zone by
actuating the vehicle hydraulics.
In this case, the outer shield can only be moved forwards. If the
shield is moved backwards towards the attachment, the hydraulic
valve stops the movement for 2 sec. Afterwards, the shield
moves abruptly.
After the disabled inner shields reach their forward final
position, the unlock function will be exited automatically and
the previous function resumed.
8.3.8.
Emergency function
If sensors malfunction or fail, the shield can be operated in
emergency mode without sensor monitoring.
CAUTION!
Risk of collision because the shields may
swing back!
When using the unlock button to operate
the hydraulic control system, proceed
slowly and carefully.
Activating the emergency function
Press and hold the unlock button (3) for more than 5
sec. until it lights up orange.
The following functions can now be activated by selection of the
function buttons:
Swinging the left outer shield
Press the selection button (4).
