OPERATOR'S STATION Resetting Data If data is reset, push key 5 on the Interval ON/OFF set- tings screen. The message “Reset Data. OK?” displays. Then, push the de- termination key. The value of remaining hours is reset to that of change in- terval. Previous change date/hour is updated with current date and time. Key 5 Interval ON/OFF Settings Screen T1V5-05-01-052 T1V5-05-01-140 Determination Key 1-39