Extron Electronics RGB 201 - Manual (Page 32)

RGB 201 Rxi Universal Interface • Installation and Operation
Installation and Operation, cont’d
4 . If the picture “hangs off” the edges of the screen, adjust the
centering controls (
[
,
{
).
5 . 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 Level/Boost or Peak Control settings. If the
image is too bright, decrease the boost or peaking level.
6. If the image still does not display correctly, call the Extron
S 3 Sales & Technical Support Hotline.
If the interface does not respond to controls
If the picture does not move on screen when the horizontal and
vertical centering controls are rotated, DDSP is in use. Set DIP
switch 1 (DDSP) on the rear panel to Off (down).
If the image is not correctly centered
If the picture from a new source computer does not seem
correctly centered, the input position memory presets might
require resetting. Reset the input position memories as follows:
1.
Unplug the interface’s AC power cord.
2. Open the interface. See Internal Configuration in this
chapter.
3 . Install a jumper in jumper block J22 (figure 2-2).
4 . Plug in the interface’s AC power cord, wait approximately
5 seconds, and then unplug the AC power cord.
5 . Remove the jumper installed in step 3.
6 . Replace the interface’s cover and reinstall the screws.
7 . Plug in the interface’s AC power cord.
8. Select the appropriate input, and adjust the horizontal and
vertical centering.
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