• Start by loosely screwing the 17 × 6 stylus (1) into the calibration stand (3).
• Screw on the relevant thread adapter (4) for the fixture plate (M6, M8 or ¼-20 UNC) tightly (T).
• Ensure the calibration artefact is firmly attached to the fixture plate. Also ensure that all spheres are clean
and undamaged.
• Ensure the SP25 probe body is fitted with an SM25-2 stylus module, an SH25-2 stylus holder and an
A-5000-7630 (5 × 21) stylus. This assembly is known as the Reference tool array (RefTool).
NOTE: Ensure that the probe tip and all contacts are clean and undamaged before assembly. Please
see the SP25(M) user guide for cleaning instructions.
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