Christie Digital Systems CX60, CX50, CX67 user manual Gamma options

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Section 3: Operation

test pattern is displayed. NOTES: 1) This option is only available when using a video source. 2) This option is not available when using an internal test pattern.

DETAIL

Detail adjusts the sharpness of the video image. Use or until the display is as sharp as possible, keeping in mind that any level of detail above 3 (default) increases the level of detail as well as introduce some level of noise in the image. Set below 3, to filter the signal and remove noise from a noisy source. Keep at 3, to apply no detail. NOTE: This option is only available when using a video source.

GAMMA

The Gamma option affects the shape of the curve determining what gray shades are available for a given amount of signal input between minimum (black) and maximum (white). Different curves can improve performance for certain kinds of source input and applications. Generally the best gamma curve is one that produces maximum contrast, brightness and color performance for the current signal and ambient lighting conditions. There are four preset gamma curves to choose from. They are: Photographic, Enhanced Photographic, Enhanced Graphics/Video or Max. Brightness. See Figure 3.12. NOTE: The option that appears highlighted in the list of preset gamma curves is the current gamma curve applied to the incoming signal.

Figure 3.12. Gamma options

SELECT COLOR TEMPERATURE

Select Select Color Temperature to apply a preset color temperature (3200K, 5400K, 6500K, or 9300K) and/or to create a custom color temperature (User1 or User2).

All temperatures are measured in degrees Kelvin and represent the “coloration” (reddish or bluish) of the whites displayed by the projector. Whites appear more reddish when a low color temperature is selected and more bluish when a higher color temperature is selected. NOTE: 6500K is the default color temperature.

User1, User2 - Select User1 or User2 if you want to create a custom color temperature or to apply an already defined one. When you select either User1 or User2, a separate window appears with Red, Green and Blue as options that are fully adjustable to create or modify a custom color temperature.

RPMX/CX50/CX60/CX67 User’s Manual 3-13

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Contents Table of Contents Introduction Key FeaturesFor detailed product specifications, see Section How the projector works Vertical configurationComponents For Rpmx For CX50/CX60/CX67Purchase Record and Servicing Purchase RecordPage Connections Source SetupSource Analog VGA Connector Source Setup Composite Video Loop Through Video Loop ThroughIf using a computer Single Projector Serial Port Connections10. Multiple Projector RS-232 Connection Power Connection RequirementsPage Projection Head Module OperationProjector Overview Normal LED Status Using the Keypad Keypad CommandsFAN LED will no longer be illuminated Refer to 3.7 Using Multiple Projectors for more details Adjusting Slidebars Accessing the Main MenuPresentation Adjusting an ImageTo save or Exit to OptionsResize Presets Size and Position MenuTiled Resize Presets No ResizingPixel Tracking SizeVert Stretch Pixel phase PositionBrightness Color SetupContrast 12. Gamma options 13. Creating a Custom Color Temperature Video OptionsInput Levels for experienced users only 15. Input Video BlackBlack Levels & Input Drives Input Select Mode Memory StatusWhite Boost Image Orientation LanguageMenu Preference CommunicationTiling Setup 25. Assigning Projector ID27. Expanded Options in Resize Presets Color and UniformityDiagnostics & Service Choosing a Lamp Power Lamp MenuSystem Status Auto Setup Optimizes Sets to DefaultUsing Multiple ProjectorsDefining the Size When matching screens in a display wall, do the followingPreliminary Setup Display WallAdjust Color Temperature Enable Primary Color AdjustmentPrimary Color Adjustment Error Codes Status LED CodesLamp strike failure DMD errorError, Lamp shut off Lamp failure, BallastPage Maintenance Power cord AttachmentsCleaning and Maintenance Replacing Keypad ReplacementLamp BatteriesAccess the lamp module Remove the lampSee also, 3.4 The Lamp Menu in Section Install a new lampClose lamp door and record new lamp serial number Projection Lens Focus For Rpmx 38-GFX101-01, CX67 38-GFX005-01 FigureProjector does not power on when the Power key is pressed TroubleshootingSymptom Projector is on, but no image is displayedDisplay is faint… Symptom The display is jittery or unstable…Symptom The display has suddenly frozen… Display is reversed and/or upside down…Display is noisy… Display is not sharp or clean…Colors in the display are inaccurate… Specifications DVI Input Control Signal Infrared IR Control InputPicture Offset Adjustment Range Range of Motion RS-232Lamps Power RequirementsViewing Angle LensFor RPMX-100U 38-GFX101-01 Weight including adjusterSize includes lens, adjuster and mounting rails For RPMX-100UFor RPMX-100U For CX60-100U For CX50-100U38-GFX003-xx 38-GFX004-xxRegulatory Compliance ANSI/UL 60950 3rd Edition For CX67-100U38-GFX006-xx Specifications Glossary Checkbox Color TemperatureDisplay Setting Color ShiftHorizontal Frequency Input SignalHelp Screen Horizontal OffsetResolution projector Pixel PhaseResolution lens Ntsc VideoRGB Video Source SetupSwitcher RS-422Vertical Offset Variable ScanVertical Frequency Video DecoderAcceptable Signal Types Acceptable RGB Input Signal Timing RPMX/CX50/CX60/CX67 User’s Manual B-3 Page Keypad Reference Page Serial Communication Cables Page Menu Tree Page About IndexInput Levels Pixel Phase Power Level Switching