27Program valuesEdge warningWhen the laser beam is close to the edge, the edge is “lit up” as a warning. It is notpossible to register values when you see the edge warning.Half or Zero set valueNote the change of the current rangeHalf valueSelect to halfdisplayed value.Zero line of the PSDmoves halfway towards thelaser line.Zero set valueSelect to zero setdisplayed value.Zero line of the PSD movesto the laser line.Absolute valueSelect to return tothe absolute value.Zero line of the PSDreturns to the PSD centre.Live values – colours Red when outsidetoleranceGreen when withintoleranceLive values are yellow Loss of signal, laser beaminterrupted for examplewww. .com information@itm.com1.800.561.8187