Sharp PG-M15X appendix Glossary, Aspect ratio

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Appendix

Glossary

Anti-aliasing digital keystone correction

Function to digitally correct a distorted image when the projector is set up at an angle.

Aspect ratio

Width and height ratio of an image. The normal aspect ratio of a computer and video image is 4 : 3. There are also

wide images with an aspect ratio of 16 : 9 and 21 : 9.

Auto sync

Optimizes projected computer images by automatically adjusting certain characteristics.

Background

Initial setting image projected when no signal is being input.

Clock

Clock adjustment is used to adjust vertical noise when clock level is incorrect.

Compatibility

Ability to use with various image signal modes.

Composite sync

Signal combining horizontal and vertical sync pulses.

Dot by dot

Mode that projects images in their native resolution.

DVI

Digital Visual Interface that supports both digital and analog displays.

FREEZE

Function to freeze a moving image.

GUI

Graphical User Interface. User interface with graphics that allow easier operation.

Intelligent compression technology

High quality resizing of lower and higher resolution images to fit the projector’s native resolution.

Magnification

Digitally zooms in on a portion of an image.

PDF

Portable Document Format. Documentation format used to transfer text and images from the CD-ROM.

Phase

Phase shift is a timing shift between isomorphic signals with the same resolution. When phase level is incorrect, the projected image typically displays horizontal flicker.

RESIZE

Allows you to modify or customize the picture display mode to enhance the input image. You can select four different modes: NORMAL, DOT BY DOT, STRETCH and BORDER.

RS-232C

Function to control the projector from the computer by using the RS-232C ports on the projector and computer.

SVGA resolution

Resolution with 800  600 pixels that uses the signal of an IBM/AT compatible (DOS/V) computer.

Sync

Synchronizes the resolution and phase shift of two signals. When receiving an image with a resolution different from that of the computer, the projected image may be distorted.

Sync on green

Video signal mode of a computer which overlaps horizontal and vertical sync signal to green color signal pin.

Wireless mouse

Function to operate the mouse control of a computer with the supplied remote control.

XGA resolution

Resolution with 1,024  768 pixels that uses the signal of an IBM/AT compatible (DOS/V) computer.

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Contents Model Special Note for Users in the U.K English Product Disposal Power Sources CleaningAccessories Power-Cord ProtectionLamp Replacement InstallationPower Supply Fire and Shock PrecautionsOutstanding Features PG-M15SContents Usage Guidelines Temperature Monitor FunctionLamp Monitor Function For Macintosh To Install Acrobat Reader from the CD-ROMFor Windows For other operating systemsPart Names ProjectorInserting the Batteries Remote ControlOpening the Flip Cover Part NamesSetup & Connections Supplied Accessories Supplied AccessoriesConnecting the Projector to a Computer Connecting the ProjectorConnecting the Power Cord Projecting the imageConnecting other compatible computers Plug and Play functionConnecting the Projector Connecting the Projector to Video EquipmentVCR or Laser disc player DTV decoder DVD player Projector2 DIN-D-sub Connecting the Projector to a MonitorConnecting to RS-232C/MOUSE Port MonitorBasic Operations Maintenance indicators ProjectorRemote control Maintenance indicators Flashing green Warming upZooming/Focusing Projector Remote control Basic OperationsThrow distance ratio Normal Mode Setting up the ScreenStandard Setup Front Projection Stretch ModeSetting up the Screen Throw distance ratio Normal Mode Stretch Mode Border ModeReversed Image Setup Using the Adjustment FeetCeiling-mount Setup Digital Keystone Correction Using the Keystone buttonsRemote control Projector GUI On-screen DisplayWindows MacintoshOperating the Wireless Mouse from the Remote Control Remote Control/Wireless Mouse PositioningUsing as a Wireless Mouse Effective buttons in Mouse modeInput 1 DVI or RGB Mode Menu Screen Example Projector Remote controlBasic Operation of the Menu Screen Using the GUI Graphical User Interface Menu Screens Main menu Items on the Input 1 RGB Mode Menu BarSub menu PAL Remote control GUI On-screen Display Selecting the On-screen Display LanguageDescription of Adjustment Items Picture AdjustmentsAdjusting the Picture Remote control GUI On-screen Display Input 1 RGB ModePicture Adjustments Selecting the Color TemperatureDescription of Color Temperature Adjusting the Computer Image Press Auto SyncUseful Features On-screen DisplayDigital Image Magnification ×1 ×4 ×9 ×16 ×36 ×64Selecting the Picture Display Mode Output screen image Input SignalSelecting the Picture Display Mode Output screen imageGamma Correction Remote control On-screen DisplayGamma Modes Projector Remote control GUI On-screen Display Checking the Lamp Usage TimeTurning On/Off the AV Mute Message Description of AV Mute DisplayOn-screen Display Override Function Description of OSD DisplayAutomatic Power Shutoff Function Description of Automatic Power ShutoffDescription of Auto Source Detecting the Input Source AutomaticallySelecting a Background Image Description of Background ImagesReverse/Invert Image Function Description of Projected ImagesMaintenance Troubleshooting Condition Problem Possible Solution Lamp/Maintenance IndicatorsMaintenance Indicators LampReplacing the Projection Lamp Removing and installing the lamp unitCord.Disconnect the power Cover.Attach the lamp cageResetting the lamp timer Using the Kensington LockTroubleshooting Replacing the Projection LampUsing the Soft Carrying Pouch Lens cap installationDVI input RGB input Connection Pin AssignmentsDVI Input 1 Port 29-pin Component inputRGB output Pin No Signal NameConnection Pin Assignments Component outputPC control RS-232C Port SpecificationsCommands Communication conditionsComputer Compatibility Chart Specifications Dimensions Units inches mmGlossary Aspect ratioHeight Adjust IndexFor Sharp Assistance Sharp Corporation
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