3M SE-400 user manual Measurement/Start screen, Turning off, Measurement screen views, Navigating

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Measurement/Start screen

Measurement screen views

Measurement/Start screen

When powering on, the measurement screen displays six measurements which include: SPL, Max, Min, Peak, Leq, and LAE (sound exposure level). The sound pressure level (SPL) measurement is continuously updated while the remaining measurements are updated during a log session. The sound exposure level is displayed as a summary value. Please see Measurements, Chapter 4, for more details.

Measurement screen views

There are two different measurement views:
•	A multi-measurement screen displays 5 measurements. Press	/	arrow to scroll through
	measurements.
•	A single measurement displays one measurement in larger font. Press		/	arrow to scroll
	through the measurements.

•To toggle between the two types of screens, press key.

Stop icon

Sound Pressure Level

• Noted as LAS, A-weighted and slow response

Figure 2-2: Measurement screen displaying multiple measurements

Navigating

•To navigate through the menus and data screens, press the			/	arrows
/	arrows, or press one of the softkeys	.

• The Enter key is used to select menus and toggle through settings.

Navigating: single

measurement screen

•The On/Off Esc key is also used as a navigational tool to move back one level. If you press ESC repeatedly, you will return to the start screen.

Turning off

To turn off the SE-400 Series, ensure the meter is stopped.

Note: The stop indicator will be at the top of the measurement screen.)

1. Press and hold the key until the measurement screen disappears.

•The SE-400 Series will countdown from 3 seconds prior to turning off.

Sound Examiner SE-400 Series