2.6.4.7 Elapsed Time
When selected, indicates the total elapsed time in hours that the unit has been powered
up. This is from the moment of initial use and will show some time when shipped from
the factory.
2.6.4.8 Calibration Date
When selected indicates date the unit was last calibrated. This date is retained in
instrument memory until the unit is re calibrated and then it is updated.
THIS INSTRUMENT WAS CALIBRATED ON
Operation
THE TOTAL OPERATING TIME FOR
THIS INSTRUMENT IS
1205.50 hours
HIT<MENU> KEY TO CONTINUE
Figure 2-29: Display of Elapsed Time
01/14/1992
AT 11:25:45
HIT <MENU> KEY TO CONTINUE
Figure 2-30: Display of Calibration Date
Page 57 of 87