PF Interval options Controls how the failure record’s PF interval is calculated. Options are: • Use the failure mode’s PF interval • Use the failure mode’s PF interval less the indicator’s frequency • Use the failure mode’s PF interval less the duration entered below • Do not use the failure mode’s PF interval. Use the duration entered below only See Also PF interval Duration and unit of measure used with the third and fourth options for determining the failure records PF interval. See Also