Sharp PG-A20X Computer Image Adjustment, Adjusting the Computer Special Modes Special Image

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Computer Image Adjustment

Using the “Fine Sync” menu, you can adjust the computer image, match the computer dis- play mode, and check the input signal. For operation of the menu screen, see pages 32 to 35.

Example: “Fine Sync” menu screen for

INPUT 1 mode

Adjusting the Computer

Special Modes (Special

Image

Mode Settings)

When “Auto Sync” is set to OFF or when vertical stripes or flickering occur in portions of the screen even if “Auto Sync” is set to ON, adjust “Clock”, “Phase”, “H-Pos” or “V-Pos” to obtain the best com- puter image.

Ordinarily, the type of input signal is detected and the correct resolution mode is automatically selected. However, for some signals, the optimal resolution mode in “Special Modes” on the “Fine Sync” menu may need to be selected to match the computer dis- play mode.

Select the item on the “Fine Sync” menu and adjust the computer image.

Description of Adjustment Items

Selectable items

Use \ and to

Clock

adjust vertical noise.

Phase

adjust horizontal noise (similar to tracking

 

on your VCR).

H-Pos

center the on-screen image by moving it to

 

the left or right.

V-Pos

center the on-screen image by moving it up

 

or down.

Note

•You can automatically adjust the computer im- age by setting “Auto Sync” on the “Fine Sync” menu or pressing the AUTO SYNC button. See next page for details.

•To reset all adjustment items, select “Reset” and

press .

Select “Special Modes” on the “Fine Sync” menu and the appropriate resolution.

Note

•Avoid displaying computer patterns which repeat every other line (horizontal stripes).

(Flickering may occur, making the image hard to see.)

•When a DVD player or Digital Video is connected, select 480P as the input signal.

•See “Signal Info (Checking the Input Signal)” on the next page for information on the currently se- lected input signal.

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Contents PG-A20X Model No. PG-A20X Serial No Special Note for Users in the U.K 03.4.23, 954 AM Introduction When Attaching the Quick Guide Label Product DisposalOutstanding Features Light and Compact DesignContents Appendix Power Sources CleaningAccessories Power-Cord ProtectionSafety Check Damage Requiring ServiceReplacement Parts Wall or Ceiling MountingTemperature monitor function Avoid locations with extremes of temperatureUsing the projector in other countries Rest your eyes occasionallyFor Windows To install Acrobat Reader from the CD-ROMFor other operating systems For other languages For MacintoshPart Names Projector Front and Top ViewUsing the Kensington Lock Projector Rear ViewRemote Control Front View FORWARD/BACK buttonsUsable Range Using the Remote ControlWhen using the remote control Inserting the BatteriesAccessories Supplied accessoriesOptional accessories Connecting the Power Cord Connecting the Projector to Other DevicesBefore Connecting This projector can be connected toConnecting to a Computer Using the RGB Cable Ferrite corePlug and Play function when connecting to a 15-pin terminal Connecting to Video Equipment Connecting to Component Video Equip- ment CableControlling the Projector Using a Computer Rear adjustment foot on the bottom Foot release SetupUsing the Adjustment Feet Projector as well Front adjustment feetAdjusting the Lens Focus ring Zoom knobSetting up the Screen Standard Setup Front ProjectionNormal Mode Stretch ModeScreen Size and Projection Distance Projecting a Reversed/Inverted Image Projection from behind the ScreenPress on the projector or on the remote control Basic ProcedurePlug the power cord into the wall outlet Image ProjectionPress Press , or on the remote control to select the IN- PUT modeControl to adjust the volume On the remoteTurning the Power off Selecting the On-screen Display LanguageCorrecting Trapezoidal Distortion Press , , \ and to adjust the Keystone correctionKeystone Correction Correcting Trapezoidal Distortion Keystone buttonMenu Items Main menu Sub menuInput 2 / 3 Mode Main menuMenu Selections Using the Menu ScreenAdjustments Press \or to display the otherPress or to select the item you want to adjust Press \ or to adjust the item selectedButton Menu button SettingsPress \or to display the other menu screens \, buttons Menu iconsSub menu Picture Adjustment Adjusting the ImageCLR Temp Adjusting Color Temperature Memory Storing and Selecting Adjustment Settings SRGB sRGB SettingSignal Type Signal Type Setting Gamma Gamma CorrectionExample Fine Sync menu screen for Input 1 mode Computer Image AdjustmentAdjusting the Computer Special Modes Special Image Mode SettingsAuto Sync Auto Sync Adjust- ment Signal Info Checking the Input SignalAuto Sync button Picture Display Mode Switching the Picture Dis- play ModeButton Resize button Functions Button Buttons Press to cancel the operationStill and Zoom Image EnlargeLocking the Operation But- tons Taking the Keylock offHold down on the projector for about 3 seconds Keystone Setting the Key- stone Correction Mode Using the Options MenuLamp Timer Life Check Description of Keystone Correction ModeEco Mode Setting the Eco Mode Video System SettingOSD Display Setting On- screen Display Video SystemMenu Position Selecting Auto Power Off AutoPower Off Function Menu Screen PositionPassword Setting a Pass- word If You Forget Your Pass- wordAnti-TheftSetting the Anti-Theft Easy to Use Functions Setting the Projection Mode Reversing/Inverting Projected ImagesHow to Use Carrying Case Carrying the ProjectorLens cap Cleaning the lens MaintenanceCleaning the projector Cleaning the exhaust and intake ventsCleaning and Replacing the Air Filter Replacing the Air FilterReplace the air filter Clean the air filterTab User service screw Replace the filter/lamp unit coverMaintenance Indicators About the lamp indicatorAbout the temperature warning indicator Maintenance Indicators Regarding the Lamp LampReplacing the Lamp Removing and Installing the Lamp Unit Standby button AC socket User Service Screw TabChange the air filter Reset the lamp timer Resetting the Lamp TimerConnect the power cord Remove the lamp unitConnecting Pin Assignments RGB Input Component InputPC control RS-232C Specifications and Command SettingsCommands Communication conditionsComputer Compatibility Chart ComputerTroubleshooting 16-20Troubleshooting For Sharp Assistance Specifications NTSC3.58/NTSC4.43/PAL/PAL-M/PAL-N/PAL-60/SECAMDimensions Units inches mmGlossary Anti-TheftIndex BorderSharp Corporation

PG-A20X specifications

The Sharp PG-A20X projector is a compact and versatile projection solution designed for both business and educational environments. Known for its high-quality performance, the PG-A20X integrates advanced technologies that deliver sharp images and vibrant colors, making it ideal for presentations, lectures, and multimedia content.

One of the standout features of the Sharp PG-A20X is its impressive brightness, rated at 2000 lumens. This brightness ensures clear visibility even in well-lit rooms, allowing users to present effectively without dimming the surroundings. The projector also utilizes a high contrast ratio, typically around 2000:1, which enhances the depth and detail of images, providing a more engaging viewing experience.

The PG-A20X employs DLP (Digital Light Processing) technology, renowned for its reliability and picture quality. DLP projectors typically offer superior color accuracy and smooth motion, making the PG-A20X suitable for displaying video content as well as static images. In addition to vibrant colors, the unit’s sharpness and clarity are crucial for text-heavy presentation slides, ensuring that every detail is easily legible.

Portability is another key characteristic of the PG-A20X. Weighing around 3 kg, it is lightweight and easy to transport, making it an ideal choice for professionals who frequently move between locations. Its compact design also allows for straightforward setup in various environments, from classrooms to conference rooms.

Connectivity options are extensive, featuring HDMI, VGA, and audio input, which accommodate a wide range of devices, from laptops to DVD players. The projector also supports various formats, ensuring compatibility with different media. The integrated speaker, while small, adds convenience for presentations that do not require elaborate sound setups.

Furthermore, the Sharp PG-A20X boasts a long lamp life, often exceeding 3000 hours in standard mode. This longevity not only reduces the total cost of ownership but also minimizes maintenance frequency, allowing users to focus more on their presentations rather than on equipment upkeep.

In summary, the Sharp PG-A20X projector is characterized by its high brightness, DLP technology, portability, versatile connectivity, and long lamp life. These features make it a reliable choice for anyone looking to deliver impactful presentations in a variety of settings. Whether in the boardroom or the classroom, the PG-A20X stands out as a trusted companion for effective communication.
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