FOR-A HVS-490 - Adjusting Output Signal Levels

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8-4. Adjusting Output Signal Levels
8-4-1. Proc Amp
The switcher provides the following Proc Amp features, allowing you to adjust output signal
levels.
(1) Open the [SETUP > OUTPUT > PROCESS AMP] menu.
(2) Turn F1 to select the output to be adjusted.
(3) Turn F2 to turn ENABLE ON to enable the PROCESS AMP feature.
(4) Adjust the black level under SETUP.
(5) Adjust the luminance gain (white level) under LUM GAIN.
SETUP > OUTPUT > PROCESS AMP
1/3
SELECT
ENABLE
SETUP
LUM GAIN
AUX01
ON
0.0
0.0
(6) Go to PAGE 2.
(7) Adjust the chrominance gain (level) under CHROMA GAIN.
(8) Adjust the color under HUE.
SETUP > OUTPUT > PROCESS AMP
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SELECT
CHROMA GAIN
HUE
AUX01
0.0
0.0
8-4-2. Video Level Clip
To maintain the desired signal level after adjusting video levels with the Proc Amp, use the
Video Level Clip function to adjust the upper and lower limits of YPbPr color space. Note that
Video Level Clip can be applied only when the Proc Amp is enabled.
(1) Open [SETUP > OUTPUT > PROCESS AMP] menu PAGE 3.
(2) Turn F1 to select an output signal to be corrected.
(3) Signal level limits can be set under WHITE-Lv, BLACK-Lv and CHROMA respectively.
SETUP > OUTPUT > PROCESS AMP
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SELECT
WHITE-Lv
BLACK-Lv
CHROMA
CLIP
CLIP
CLIP
AUX01
109.0
-7.0
111.0