Optoma HQView-500 Series, Operating Instructions Manual

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©
Calibre UK Limited Issue 2.30 22
nd
April 2013
20
3.6. Colour
This menu contains adjustments associated with setting up inputs to the unit. Use the Up and Down
keys to scroll to the required item and press the Menu key or use the jog wheel.
3.6.1. Black-Level Offset
Settings: 0 IRE, 7.5 IRE
Used to select 7.5 IRE black level set-up adjustment. Used for NTSC type video signals. Should always
be set to 7.5 IRE for HDMI video inputs and should usually be off for PAL type analog video inputs.
3.6.2. Black-Level
Settings: -50 to 50 in steps of 1
Black level controls the offset applied to the video signal.
3.6.3. Contrast
Settings: -50 to 50 in steps of 1
Contrast controls the gain applied to the video signal.
3.6.4. Saturation
Settings: -50 to 50 in steps of 1
Control of video saturation, applies to all video inputs but not computer input signals or formats.
3.6.5. Hue
Settings: -50 to 50 in steps of 1
Control of video hue, applies to all video inputs but not computer input signals or formats.
3.6.6. RGB values
This is a user-defined colour temperature setting whereby individual R,G,B gain and RGB black level
offset (bias) can be set so as to accurately calibrate a particular input to the display device.
3.6.7. Colour Temp
Settings: 5500, 6500, 7500, 9300
Colour Temp allows the user to select from pre-configured color temperatures to match the colour
temperature of the incoming signal. If both Colour Temp set here in the Colour menu and Native Colour
Temp set in the Output menu are set to the same value, no conversion is performed.
3.6.8. Input Gamma
Settings: Gamma 1.0, Gamma 1.5, Gamma 2.2, Gamma 2.8
Set this value to match the native gamma of the input signal. Input gamma and output gamma both
default to 2.2. If they are both set to the same value, there is no effect on the image.