Renishaw MH8 Benutzerhandbuch Seite 17

Periodic requalifi cation should be performed according to the following
considerations:-
• CMM supplier's recommendations, particularly in respect of
temperature changes.
• At the start of the working day or shift.
• After an accidental collision.
• After changing any measuring system component (except a pre-
qualifi ed TP20 module).
• If the initial state is unknown or uncertain.
B axis
reference mark
B axis scale
A axis scale
Figure 4 - Locking lever operation
Head operation
Lock
A axis
reference mark
15
Lock lever
Unlock