GE ADTS 542 Instruction Manual page 71

R T
ATE IMER MODE
To start and stop the Rate Timer:
1) To start the timer, tap the "play" icon (6). The timer starts counting down, the elapsed time
(percentage) indicator turns blue and the word "Wait" is displayed underneath the percentage
indication.
2) When the timer reaches 100%, it starts to count down again and the word "Test" is displayed
underneath the percentage indication. When the timer reaches 100%, it stops, the elapsed time
indicator remains blue and the word "End" is displayed. At the end of the timed testing period the
measured average rates of change are displayed for each channel with the capital letter "T" as a
suffix.
3) To stop or reset the timer, tap the "cross" icon (7). The timer is reset, the elapsed time indicator
is white and the word "Idle" is displayed.
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Figure 3-14: Measured average rates of change