Sharp PG-M20S operation manual Troubleshooting

Page 80
Troubleshooting

Troubleshooting

 

Problem

 

Check

Page

 

 

 

•

Projector power cord is not plugged into the wall outlet.

20

 

 

 

 

 

 

•

Power to the external connected devices is off.

—

 

 

 

•

The selected input mode is wrong.

29

 

 

 

•

Cables incorrectly connected to side panel of the projector.

21–26

 

 

 

•

Remote control batteries have run out.

13

No picture and no sound

•

External output has not been set when connecting notebook computer.

—

or projector does not

•

The AV MUTE display appears.

30

 

start.

 

•

The lamp unit and the lamp unit cover are not installed correctly.

72

 

 

 

 

 

 

•

Cables incorrectly connected to the side panel of the projector.

21–26

 

 

 

 

 

 

•

“Bright” is set to minimum position.

40

 

 

 

 

 

 

Sound is heard but no

 

 

 

picture appears

 

 

 

 

 

 

 

 

 

 

 

 

•

Picture adjustments are incorrectly set.

40

 

 

 

 

 

 

(Video Input only)

 

 

 

 

•

Video input system is incorrectly set.

55

 

 

 

(INPUT 1 only)

 

 

 

 

•

Input signal type RGB/Component is incorrectly set.

40

Color is faded or poor

 

 

 

 

 

 

 

 

 

 

 

 

•

Adjust the focus.

31

 

 

 

 

 

 

•

The projection distance exceeds the focus range.

17–18

 

 

 

(Computer Input only)

 

 

 

 

•

Perform “Fine Sync” Adjustments (“Clock” Adjustment)

42·44

 

 

 

•

Perform “Fine Sync” Adjustments (“Phase” Adjustment)

42

Picture is blurred;

•

Noise will appear depending on the computer.

—

 

noise appears

 

 

 

 

 

 

•

The “DNR” (Digital Noise Reduction) setting is not correct.

54

 

 

 

•

Cables incorrectly connected to side panel of projector.

21–26

 

 

 

 

 

 

•

Volume is set to minimum.

29

 

 

 

 

 

 

Picture appears but no

 

 

 

sound is heard

 

 

 

 

 

 

 

 

 

An unusual sound is

•

If the picture is normal, the sound is due to cabinet shrinkage

—

occasionally heard

 

caused by a room temperature changes. This will not affect

 

from the cabinet

 

operation or performance.

 

 

Maintenance

•

See “Maintenance Indicators”.

70

indicator illuminates

 

 

 

Image cannot be

•

The signal in INPUT 1 is not an analog RGB/Digital RGB SVGA

56

 

(800 ⋅ 600) signal. Images cannot be captured if the signals are

 

 

captured

 

 

 

 

different from the above.

 

 

 

 

 

 

 

 

 

•

The signal in INPUT 1 is set to a resolution that exceeds SXGA.

 

Pict in Pict does not

•

The signal in INPUT 1 is sending Component signals 480I,

51

 

work

 

480P, 720P, or 1080I.

 

•

 

 

 

 

The signal in INPUT 1 is set to interlace mode using RGB signals.

 

Manual background-76

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Contents OPERATION MANUAL DIGITAL MULTIMEDIA PROJECTORIntroduction Setup and Connections Basic Operation Easy to PG-M20SModel No. PG-M20S Serial No Η εγκατάσταση αυτή ανταπ ΕSPECIAL NOTE FOR USERS IN THE U.K DANGERPage Introduction ENGLISHIntroduction INFORMATIONCaution Concerning the Lamp Replacement PRODUCT DISPOSALOutstanding Features 1. Image Quality2. Light, Compact, and Unique Slim Design 3. Superior PC CompatibilityContents Setup and ConnectionsIntroduction Basic OperationAppendix IntroductionIMPORTANT SAFEGUARDS 18. Damage Requiring Service 19. Replacement Parts20. Safety Check READ BEFORE USING THE PRODUCTIMPORTANT SAFEGUARDS cont InfoHow to Access the PDF Operation Manuals To install Acrobat Reader from the CD-ROMAccessing the PDF Manuals For other operating systemsPart Names Projector Front and Top ViewProjector Side View Exhaust vent Kensington Security Standard connectorUsing the Kensington Lock INPUT 1 terminalRemote Control Part Names contUsing the Remote Control Available Range of the Remote ControlInserting the Batteries 1 Slide the cover in the direction of the arrow to open itOptional cables AccessoriesSupplied accessories Setup and Connections Setup and ConnectionsSetup Using the Adjustment Feet3 Rotate the adjustment feet to make minor changes 1 Press the foot releasesSetting up the Screen Standard Setup Front ProjectionExample of Standard Setup Side ViewSetup cont Screen Size and Projection DistanceProjection using a mirror Ceiling-mount setupProjecting a Reversed/Inverted Image Projection from behind the screenConnecting the Projector to Other Devices Before ConnectingConnecting the Power Cord This projector can be connected toConnecting the thumbscrew cables Connecting to a Computer Using the DVI to 15-pin D-sub CableConnecting the Projector to a Computer Connecting the Projector to Other Devices cont Connecting to a Computer Using a DVI Cable Sold Separately“Plug and Play” function when connecting to a 15-pin terminal 1 Connect the projector to the computer using the DVI cableConnecting to Video Equipment Connecting to Component Video EquipmentTo S-VIDEO output terminal To video output terminal To audio output terminal VCR or other audio-visual equipment2 ø3.5mm to RCA cable commercially available 1Composite video cable commercially availableConnecting to a Monitor Watching Images on Both the Projector and a MonitorUsing the Wireless Presentation Function of the Remote Control Using the Wireless Pre- sentation Function1 Connect the projector to the computer using the supplied USB cable 2 Press while using presentation software on your computerBasic Operation Basic OperationBasic Procedure Image Projection1 Plug the power cord into the wall outlet 2 Press on the projector or on the remote controlINPUT 2 Mode 3 Press , or on the re- mote control to select the IN- PUT ModeImage Projection cont Selecting the On-screen Display Language5 Press to temporarily turn off the picture and sound 1 PressAdjusting the Lens 1 The focus is adjusted by rotat- ing the focus ring2 Zooming is adjusted by mov- ing the zoom knob 3 Press or to select the desired language, and then press 4 PressCorrecting Trapezoidal Distortion Keystone Correction Correcting Trapezoidal Distortion2 Press to adprojected image upwards UNDO buttonSub menu Menu Bar ItemsMain menu Basic Operation Using the Menu Screen Basic Operations Adjustments2 Press or to select the menu you want to adjust 3 Press or to select the item you want to adjust4 Press or to adjust the item selected 5 Press3 Press or to select the item you want to set Using the Menu Screen contBasic Operations Settings Some adjustment items will display a confirmation message When setting an item, press or4 Press 6 PressSelecting the Signal Type Adjusting the PictureAdjusting Image Preferences Progressive Mode Saving Adjustment Settings Adjusting Computer ImagesWhen Auto Sync is OFF Selecting Adjustment Settings Special Mode SettingsChecking the Input Signal Adjustment settings stored in the projector can be easily accessedAuto Sync Adjustment Adjusting Computer Images contAuto Sync Display Function Easy to Use Functions Easy to Use FunctionsSwitching the Picture Display Using Different Input Signals Selecting the Picture Display Mode“NORMAL” is fixed when SVGA 800 ⋅ 600 signals are entered COMPUTERVIDEO DOT BY DOTDisplaying a Still Image Storing an Image in Still Image Format⋅ 1 ⋅ 2 ⋅ 3 ⋅ 4 ⋅ 9 ⋅ 16 ⋅ 36 ⋅ Enlarging a Specific Portion of an ImageDisplaying an Enlarged Portion of an Image 2 Depending on the input mode Adjusting Gamma CorrectionGamma Correction Function Displaying Dual Pictures Pict in Pict Displaying the Inset Picturecontrol or on the projector to switch the image in the inset picture to selectAutomatic Power Shutoff Function Selecting the Power Save ModeSetting the Power Save Mode Setting the Color Manage- ment Function sRGB Using Auto SearchActivating the sRGB Color Management Function Auto Search FunctionSetting the On-screen Display Video Digital Noise Reduction DNR SystemReducing Image Noise DNR Turning Off the On-screen DisplaySetting the Video System Setting the Video SystemSaving Projected Images Capturing the ImageDeleting the Captured Image 1 Press or to select “ Save Image” and pressSetting a Background Image Selecting a Startup ImageSelecting a Background Image Selecting a Startup ImageUsing an RGB Monitor Loop-out Adaptor Using a RGB Monitor Loop-out AdaptorDisplaying the Lamp Usage Time Confirming the Lamp Usage TimeDisplaying the Break Timer Displaying and Setting the Break Timer1 When “” is displayed, press TimerSetting the Projection Mode Setting up the KeylockReversing/Inverting Projected Images Locking the Operation Buttons on the ProjectorSetting up a Password Canceling the Keylock SettingEntering the Password 3 Enter the password again in “Reconfirm” and pressSetting up a Password cont Changing the PasswordIf You Forget Your Password 1 Press , and to enter the password in “Old Pass- word” and pressSetting the Anti-Theft Entering the Keycode2 Enter the remaining 3 digits by pressing any buttons you like 3 Enter the same keycode once more in “Reconfirm”3 Enter the same 4-digit keycode in “Reconfirm” Setting the Anti-Theft contChanging the Keycode Initializing the Settings Returning to the Default SettingsDisplaying the Adjustment Settings Overview of All Menu SettingAppendix AppendixHow to Use the Carrying Case Carrying the Projector1 Open the cover of the carrying case 3 Reinsert the inner padding into the carrying caseMaintenance Cleaning the projectorCleaning the lens Cleaning the exhaust and intake ventsAbout the LAMP REPLACEMENT indicator Maintenance IndicatorsAbout the TEMPERATURE WARNING indicator Regarding the Lamp LampCaution Concerning the Lamp Replacing the LampRemoving and Install- ing the Lamp Unit Regarding the Lamp cont1 Press on the projector to turn off the power Disconnect the power cordResetting the Lamp Timer 1 Connect the power cord2 Reset the lamp timer 4 Remove the lamp unitConnecting Pin Assignments SignalPin No NameMultiple signal support that are not VESA standardsTroubleshooting Power cannot be turned For SHARP Assistance Specifications Specifications are subject to change without noticeDimensions Rear ViewSide View Top ViewGlossary Index SHARP CORPORATION
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