www.vac.se92026r15V200 POSITIONER14ZeroRange Spring III.epsZero Range III.eps2.9 CalibrationThe V200 is delivered factorycalibrated 0-100 % ±1%.Calibration procedureZero positionNote: Always set zero first!1. Set 0% input signal.2. Wait until the valve/actuator has responded.3. Adjust the zero position by turningthe zero screw(1), with a screwdriver.Range (Span)4. Increase to 100% input signal.5. Wait until the valve/actuator has responded.6. Adjust the range (span) by turning therange wheel(2).Check the zero positionMake fine adjustments if necessary.** When split ranging, where zero can bea signal other than 0%, the steps1-6 must be repeated until the desiredsetting has been reached.1 2