W31.30-0044-01
1 Adjust the height of the calibrators (1) so the measuring tips (2) are at the same level.
W31.30-0045-01
2 Clean the supporting points of the calibrators on the bottom belt of the frame and check the deformation.
3 Hook up five calibrators with the scales to the bottom belt of the frame and push against stop on the frame profile (arrow).