3M SE, DL user manual Community Noise screen, Exceedance levels, Community Noise View, Taxtmaximal

69

Measurement screens

Community Noise screen

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.

Exceedance levels

•L1 = 99% dB

•L10 = 85.1% dB

•L50 = 82.9% dB

Community Noise View

Only appears on Meter 1 when you are not viewing the current study and when the community noise parameters are activated.

Taxtmaximal

•Value is 90 dB at 3 sec. intervals

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.

Models SE and DL