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Section 4: OPERATION
GS Series User Manual
020-000724-01 Rev. 1 (05-2014)
4-8
• Video Black Level: Analyze the current input image and calculate an offset
value which is then added to the analog to digital converter black level
value. This ensures optimum black level for each analog source.
• Detect Film: Control film mode detection and determine whether the
original source of the input video was film or video.
• Closed Captions: Control closed caption display while audio is not muted.
• If this setting is not off, audio is not muted, the source is NTSC and
contains captions on the selected channel, then the projector must display
caption text overlaid on the image.
Input Levels
VGA / Component signals only.
• Adjust the gain of the red, green, or blue channel of the image. It will affect
the black and white.
• Adjust the offset of the red, green, or blue channel of the image. It will
affect the black and white.
• Sync Threshold: (progressive signals only) If a hardware device, such as a
DVD player, is not syncing properly with the projector, select this option to
help it to sync when connected to the projector.
Picture Settings
Optimize the projector for displaying images under certain conditions, such as
presentation, video, bright, real, dicom sim, and user-definable preset. It will
affect Gamma, Sharpness,White Peaking, Overscan, Brightness, Contrast,
Color, Tint, Red Gain, Green Gain, Blue Gain, Red Offset, Green Offset, Blue
Offset.
Save to User
Adjust the image settings and select Save to User as a picture setting. You can
recall these settings in the future by selecting the User in the Picture Settings
menu. The setting of Brightness, Contrast, Color, Tint, Red Gain, Green Gain,
Blue Gain, Red Offset, Green Offset, Blue Offset, Color Temp, Gamma, Detail,
Whitepeaking and Overscan will be saved.
Image Freeze
Pause the screen image.
Advanced Image Settings
• Gamma: Select the appropriate gamma from Video, Film, Bright, CRT, and
DICOM.