3M DL Music Mixer User Manual


 
69 Measurement screens
Community Noise screen
Models SE and DL
Making changes to the Bar Chart or Filtered Bar Chart screen
1. The Range - The scale, shown above the chart, is fixed and cannot be changed
in the run or pause mode (or if you are viewing past studies). If the session is in
stop mode (or closed), press to change the range.
2. Softkeys- If the session is in run, pause or stop mode you can change the
following: Measurement displayed (via the lookup softkey) or Meter 1/Meter 2
screen. If the session is stopped (or closed), then you can also change the
response time and weighting.
Community Noise screen
This screen shows the results of measurements commonly associated with
community noise studies. Results are only available in this screen for those
measurements that are activated for the current session on meter 1.
The screen components are explained in detail in the “Measurement setup
for Community Noise” on pages 28-29.
Figure 5-10: Community Noise screen
NOTE: Community noise measures are determined only for sessions, not for
studies, so you will not see this screen when viewing current studies.
Community Noise View
Only appears on Meter 1 when
you are not viewing the current
study and when the community
noise parameters are activated.
Exceedance levels
L1 = 99% dB
L10 = 85.1% dB
L50 = 82.9% dB
Taxtmaximal
Value is 90 dB at 3 sec.
intervals