As a special inspection tool, the inspection tool shall be operated by special personnel. Under the specified environment, such as temperature and humidity, the inspection parts shall be operated according to the specified steps in the operation manual of the inspection tool. The inspection tool needs regular maintenance, pay attention to the lubrication of the positioning hole pin, the rust prevention of the inner and outer functional surface, and the dust removal of the body bottom plate. Similar to measuring instruments, inspection instruments need to be checked periodically (such as every year) by the measuring department and marked well.

It is necessary to avoid the idea of attaching importance only to the parts but not to the fixture, and to correct the idea of attaching importance only to the manufacture of the fixture but not to its use. If ever spend resources and manpower equipped with a fixture, but later it is "deep lock in the best" or dusty corner, no one will use or improper use, or someone can correct operation but it is not in the daily production application, there is no correct play the role of fixture measurement and evaluation part, has violated the development submit good original intention, a pity don't accord with the requirement of quality process system. The tester to test and evaluate the parts, make relevant records every time, and control the product quality carefully.