Installation Testing; Rf Input Check; Audio/Video Check - Wegener 4600 User's Reference Manual

2.5 Installation Testing

The U4600 has a number of installation tests that may be performed from the
front panel. From the Home screen, press the right arrow until the Installation
Testing screen is displayed.
RF input
This test is used to verify an RF connection to a properly functioning LNB at
check
any RF port. Perform the check as follows:
a) Press ENT from the Installation Testing screen to bring up the RF Input
b) Press ENT again to display the input level estimate at RF Port 1. This
c) Press the right-arrow button repeatedly to display the input levels at RF
d) Press ESC to return to the RF Input Check screen.
Audio/video
This test puts out a video test pattern and audio test tones to allow verification
check of video and audio connections. The video pattern is vertical color bars. On
Port 1, the audio is a slowly pulsing (triangle-wave) tone with a higher fre-
quency on Right than on Left. On Port 2, the audio is a slowly pulsing (sine-
wave) tone also with higher frequency on Right than on Left. Use the follow-
ing steps to enable or disable this audio/video test mode:
a) From the RF Input Check screen, press the right-arrow button to bring
b) The Audio/Video Check screen will indicate that the test mode is either
c) Press ENT to switch the test mode between "Enabled" and "Disabled".
d) Press the left-arrow button to return to the RF Input Check screen or
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Check screen.
will be an average of the estimated levels at each of the twenty-four
domestic transponder center frequencies.
Ports 2, 3, and 4 as well.
up the Audio/Video Check screen.
"Enabled" or "Disabled".
ESC to return to the Installation Testing screen.
Unity 4600 User's Manual
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