Overriding The Position Set By Position Control Knob - Valtra T144 Operator's Manual

3. Operation
3.12.6

Overriding the position set by position control knob

Use the override button for position control knob when you temporarily need the
lower links to pass the lower limit set by the control knob.
This feature is useful for example when ploughing. It allows a quicker entry of the
plough to the correct depth in the beginning.
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GUID-292EDF3E-F62D-4B15-9C09-5CB502D3E73F
1. Lowering speed selector
2. Position control knob
3. Lift/stop/lower switch
4. Override button for position control knob, float
1. Set the lowering speed with the lowering speed selector.
2. Set the lower limit of the lower links with the position control knob.
3. Press down the symbol side of the lift/stop/lower switch to lower the links.
4. Press down the override button for position control knob.
The lower links pass the limit set by the position control knob, the lowering
indicator light is lit, and the lower links are floating.
5. Release the override button for position control knob.
The lower links return to the height set by the position control knob.
NOTE: If the lift/stop/lower switch is in the lifting (transport) position, the linkage
lifts slightly when pressing the override button for position control knob. This
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