2-8 System 824 Training Manual 2/19/98
Step 21 Press TOOLS T to return exit the Tools menu
and return to where we were previously in
the View.
Step 22 If the 824 is not currently running, press the
RUN/STOP key: s
After a moment of stabilization, the measurement will
commence. The jogging man animation at the top right
corner of the display verifies that the instrument is
indeed “running”. Other items on this screen include
the digital readout of the current sound pressure level;
the detector rate selection (Fast, Slow, Impulse); the fre-
quency weighting selection (A, C, Flat); a graphic dis-
play of the sound pressure level time history; the Leq
for the current measurement, and the total runtime
since the last measurement reset.
Within this screen, many useful functions can be
accessed using the arrow keys.