| http://www.w3.org/ns/prov#value | - FIG. 9 shows an example of by-nozzle error rate with respect to monitor items, such as absence of suction, suction in oriented state, suction in rotating state, recognition error, and abnormal recognition, at the component mounting unit 2, with warning criteria and judgement criteria established according to cumulative percentages of such items as absence of suction, "suction in oriented state,
|