It looks like you’re asking for the feature associated with the Doosan code VPv001-05.
The Doosan error code VPV001-05 typically indicates a Voltage Low fault related to the Proportional Valve (VPV) circuit on Doosan forklifts or reach trucks. doosan code vpv001-05
Below is an overview of what this code means, why it occurs, and how to address it. The Meaning of Code VPV001-05 It looks like you’re asking for the feature