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Installation and Operation, cont'd
Operation and Troubleshooting
Connect the power cords and turn on the displays (projectors or
monitors), the DA, and the input device (computer). The image
should appear on the screens.
If the image does not appear or is not displayed correctly
1.
Ensure that all devices are plugged in.
2.
Make sure that each device is receiving power. The DA's
front and rear panel power LEDs indicate if the DA is
receiving power.
3.
Check the cabling and make adjustments as needed.
4.
If all displays are blank (DA2 RGBHV, DA4 RGBHV,
and DA6 RGBHV only), check that a contact closure
device is not set to mute all outputs via the DA's Mute
connector (see Mute connection and item
chapter).
5.
If individual displays are blank (DA2 RGBHV,
DA4 RGBHV, and DA6 RGBHV only), check to ensure
that a contact closure device is not set to mute the
individual outputs via the DA's Mute connector (see Mute
connection and item
6.
(DA2 RGBHV, DA4 RGBHV, and DA6 RGBHV only) If
the edges of the image seem to exceed their boundaries or
if thin lines and sharp edges look thick and fuzzy, try
changing the Gain/Peak DIP switch to On (up) (see
Controls and Indicators and item
If the image is too bright, turn the Gain/Peak switch to Off
(down).
Call the Extron S
7.
necessary.
DA RGB/YUV Distribution Amplifiers • Installation and Operation
2-12
, earlier in this
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, earlier in this chapter).
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, earlier in this chapter).
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Sales & Technical Support Hotline if
DA RGB/YUV Distribution Amplifiers
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A ppendix A
Reference Information
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