Operating Instructions
16
11 Measuring
11.1 Setting the measuring force
1. Press the star grip and turn to the left (measuring
force 1) or right (measuring force 2).
2. Allow the grip to engage again.
Measuring force 1: For thin-walled or nonrigid test pieces and preferably for internal measurement.
Measuring force 2: For external measurement and for right-angled alignment of the centre mounting.
11.2 Changing the measuring range external measurement
1. Release clamping lever (1) and move counter-
spindle (2) to the right to the desired position.
2. Then tighten again so that the counter-
move during the measuring operation.
Calibrate the display unit after each move of
the counter-spindle.
11.3 Changing the measuring range internal measurement
Prism for Roundness
measurement
27766019
Release the right-hand gauge slide and fasten it in
the second bore in the measuring spindle.
11.3.1 Exchanging centering points
Apply the removing tool (Nr. 27766018) and slide the centering points out.