probe from its mounting block and the knurled locking collar.
Do not grasp the probe by its skid and stylus end. Do not remove the
knurled locking collar from the probe mounting block loosen it only
enough to slide the probe out easily.
probe body with the access slot in the locking collar.
Make sure that the probe is fully inserted into the probe mounting block
so that the electrical connector is completely engaged before tightening
the locking collar. Finger tighten only.
Check the tester's calibration after changing probes.
10. Probe Replacement