Rion NL-42A, Инструкция по эксплуатации, Страница: 95 / 154

77
Measurement
21. Press the START/STOP key to start the measurement.
At this point, previous measurement values are cleared.
While the measurement is in progress, the symbol fl ashes and the
elapsed time is displayed. In addition, the indicator LED fl ashes red.
When the measurement time set in step 13 has elapsed, the measure-
ment is terminated automatically.
To terminate the measurement before the allocated time, press the
START/STOP key.
If signal overload or an under-range condition occurs at least once
during measurement, the indication OVER or UNDER appears,
to indicate that overload or under-range data are comprised in the
processed values.
Important
During measurement, the keys function as
markers (for the case the store mode is set to
Auto or Timer Auto, and the
L
p
store interval is
specifi ed). Pressing and holding the keys
can add a marker to specify an interval.
Be sure to complete all settings before starting
the measurement.
During measurement, the PAUSE/CONT key can be used to pause
and resume the measurement. During pause, the pause symbol ( )
is shown. (The paused interval and the back-erase interval are not
included in the measurement time.)
If the back-erase function was enabled in steps 17 to 19, using the
Time-Level screen is convenient (see page 47). Data excluded by the
back-erase function are indicated on the display as follows.