Wegener Communications UNITY 4600 ユーザーズマニュアル

24 

 800032-01 Rev. G 

www.wegener.com

The 

 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.

This test is used to verify an RF connection to a properly functioning LNB at any RF port. 
Perform the check as follows:

1.

Press 

 from the Installation Testing screen to bring up the RF Input Check screen.

2.

Press 

 again to display the input level estimate at RF Port 1. This will be an average of 

the estimated levels at each of the twenty-four domestic transponder center frequencies.

3.

Press the right-arrow button repeatedly to display the input levels at RF Ports 2, 3, and 4 as 
well.

4.

Press 

 to return to the RF Input Check screen.

This test puts out a video test pattern and audio test tones to allow verification 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 frequency 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. 
On each port, the audio tones alternately pulse (~1 second) left then right, then repeat. Use 
the following steps to enable or disable this audio/video test mode:

1.

From the RF Input Check screen, press the right-arrow button to bring up the Audio/Video 
Check screen.

2.

The Audio/Video Check screen will indicate that the test mode is either "Enabled" or 
"Disabled".

3.

Press 

 to switch the test mode between "Enabled" and "Disabled".

4.

Press the left-arrow button to return to the RF Input Check screen or 

 to return to the 

Installation Testing screen.

This test allows the setup of DTMF tone levels and verification of connections to cue 
equipment.

Note:  DTMF output capability not offered on equipment manufactured after 10/22/07.

 Use the following steps to set the DTMF level:

1.

From the Audio/Video Check screen, press the right-arrow button to display the DTMF 
Setup screen.

2.

Press ENT to display the DTMF Test Tone screen and begin output of the DTMF test 
tones. The tones (actually tone-pairs) are played out at about one-second intervals from 1 
through 9, 0, *, #, A, B, C, D, and then repeating.

3.

Press the arrow buttons to adjust the volume. Up-arrow or right-arrow to increase volume, 
down-arrow or left-arrow to decrease volume. The number of black squares on the LCD 
indicates the current volume.