Chapter 3
Operation
24
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.
Summary of Contents for Videotek LLM-1770
Page 13: ...LLM 1770 Installation and Operation Manual 7 Figure P 3 WEEE Compliance Symbol...
Page 14: ...About This Manual 8...
Page 62: ...Chapter 4 Setup Menu Functions 56...
Page 68: ...Chapter 5 Alarm Descriptions 62...
Page 76: ...Chapter 6 External Control 70...
Page 84: ...Chapter 8 Specifications 78...
Page 102: ...Appendix C Glossary 96...
Page 122: ...Index 116...