5.2.2 Calibration movement directions for all axesOverviewWhen calibrating, the axis must consistently be run towards the calibration positionin the same direction in order to avoid position errors caused by backlash in gearsand so on. Positive directions are shown in the graphic below.Calibration service routines will handle the calibration movements automaticallyand these might be different from the positive directions shown below.Manual movement directions IRB6620 LXxx0900000140304 Product manual - IRB 6620LX3HAC035737-001 Revision: P© Copyright 2009-2018 ABB. All rights reserved.5 Calibration5.2.2 Calibration movement directions for all axes