Imagine Videotek LLM-1770, Инструкция по установке и эксплуатации, Страница: 30 / 122

Chapter 3
Operation
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Front Panel Selections
The LLM-1770 unit shows data on the display screen. It displays actual and target loudness
levels. It also displays audio level bars using the true peak ballistic.
An illustration of the display is shown in Figure 3-1 and Figure 3-2 . The display varies,
depending on the choice of display mode.
Selecting a Function
To directly select specific functions for the display
Press the appropriate function button. Specific functions include Lock; Program 1 and
Program 2; Run; Loudness; BARS; Alarms; Status; and F1.
When a button is pressed that cannot be used with a selected function, the message
FUNCTION NOT ALLOWED briefly appears over the center of the display.
To lock or unlock a front panel
Press and hold the Lock button.
To start collecting loudness samples
Press the Run button.
To stop collecting loudness samples
Press the Run button a second time. When paused, the Run button LED is low talley. When
run is active the Run button LED is high talley and the Run LED indicator is lit green.
To view a loudness channel collection display
Press the PRG1 button to select 5.1 channels display.
Press the PRG2 button to select stereo pair display.
To clear the display
Press the CLR button to clear the display.
If the Loudness Display is showing, pressing the CLR button clears the collected loudness
information for both program 1 and program 2.
Status Display
To view status
Press the Status button to view program status. Status information will be displayed as
shown in Figure 3-3 . Use the Down arrow to access the second status page. Use the Up
arrow to access the first status page from the second status page.