Sharp XR-20X, XR-20S, XR-10X, XR-10S, XG-MB55X operation manual Troubleshooting, 23-26

Page 63

Troubleshooting

 

Problem

 

Check

Page

 

 

 

 

 

 

 

 

 

•

Projector power cord is not plugged into the wall outlet.

26

 

 

 

 

 

 

•

Power to the external connected devices is off.

–

 

 

 

 

 

 

 

 

 

•

The selected input mode is wrong.

30

 

 

 

 

 

 

 

 

 

•

Cables incorrectly connected to the projector.

23–26

 

 

 

•

Remote control battery has run out.

14

 

 

 

 

 

 

 

No picture and no sound

•

External output has not been set when connecting notebook

23

or projector does not

 

computer.

 

 

start.

•

The lamp unit cover is not installed correctly.

51, 52

 

 

 

 

 

 

•

Cables incorrectly connected to the projector.

23–26

 

 

 

 

 

 

•

“Bright” is set to minimum position.

40

 

 

 

 

 

 

 

 

 

•

Depending on the computer you are using, an image may not be

–

 

 

 

 

projected unless the signal output setting of the computer is

 

 

 

 

 

switched to the external output. Refer to the computer’s operation

 

 

 

 

 

manual for how to switch its signal output settings.

 

Sound is heard but no

 

 

 

 

 

picture appears (or picture

 

 

 

 

is dark).

 

 

 

 

 

 

 

 

 

 

 

 

•

Image adjustments are incorrectly set.

40

 

 

 

• Make adjustments of “Color” and “Tint” in “Picture Mode” and lower

 

 

 

 

 

the “Bright Boost” value.

 

 

 

 

 

 

 

 

 

(Video Input only)

46

 

 

 

• Video input system is incorrectly set.

 

 

 

 

 

 

 

 

 

 

Color is faded or poor.

 

 

 

 

 

 

 

 

 

 

 

 

•

Adjust the focus.

28

 

 

 

•

The projection distance exceeds the focus range.

20

 

 

 

 

 

 

 

 

(Computer Input only)

 

 

 

 

•

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

46

 

 

 

•

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

46

 

Picture is blurred;

•

Noise may appear depending on the computer.

–

 

noise appears.

 

 

 

 

 

 

 

 

 

 

 

 

•

Cables incorrectly connected to the projector.

23–26

 

 

 

 

 

 

 

 

 

 

 

 

•

Volume is set to minimum.

30

 

 

 

• When the projector is connected to an external device and the

 

 

 

 

 

volume is set to minimum, the sound is not output even if you turn up

 

 

 

 

 

the volume of the external device.

 

 

 

 

 

 

 

 

 

 

 

Picture appears but no

•

“Speaker" is set to “Off”.

43

 

sound is heard.

 

 

 

 

 

 

 

An unusual sound is

•

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

–

occasionally heard from

 

caused by room temperature changes. This will not affect operation

 

 

the cabinet.

 

or performance.

 

Maintenance indicator on

•

See “Maintenance Indicators”.

49

the projector illuminates

 

 

 

 

or blinks in red.

 

 

 

 

 

 

 

The projector cannot be

•

The keylock is set.

45

turned on or put into the

 

If the keylock is set to “ON”, all the buttons are locked.

 

 

standby mode using the

 

 

 

STANDBY/ON button on

 

 

 

 

the projector.

 

 

 

 

 

 

 

 

 

Appendix

59

Page 62 Page 64
Image 63
Page 62 Page 64
Contents XG-MB55X XR-20X/XR-20S XR-10X/XR-10S If YOU have ANY DOUBT, Consult a Qualified Electrician This Apparatus Must be EarthedIii Page A. only IntroductionENGLISHSharp Electronics Corporation Sharp PROJECTOR, Model XG-MB55X/XR-20X/XR-20S/XR-10X/XR-10SFor Future Reference Using the Menu ScreenContents Reference Power-Cord Protection CleaningAccessories Power SourcesOverloading Damage Requiring ServiceReplacement Parts Safety CheckRest your eyes occasionally Avoid locations with extremes of tem- peratureDo not block the exhaust and intake vents Using the projector in other countries Temperature monitor functionOther connected equipment Optional accessories AccessoriesHeight 29 Adjust Part Names and FunctionsProjector Rear View Audio Input 1Audio Input Picture Mode Break TimerAttach the cover and slide it until it clicks into place Inserting the BatteriesUsable Range Setup and Projection Quick StartHeight Projector Upper sideCeiling-mount Setup Setting up the ProjectorSetting up the Projector Standard Setup Front ProjectionDistance Projection PRJ ModeExample Normal Mode Picture Size ProjectionNormal Mode Stretch ModeScreen Size and Projection Distance Connections Input Terminals and Connectable Main EquipmentCOMPUTER-RGB/COMPONENT Samples of Cables for Connection Connecting to a Computer To audio output terminal To RGB output terminalComputer To INPUT1 terminal To Audio Terminal When using an S-video cable INPUT3 Connecting to Video EquipmentWhen using a composite video cable INPUT4 Connecting to a Monitor with RGB Input TerminalControlling the Projector by a Computer Connecting the Power CordTurning the Projector on Turning the Projector On/OffImage Projection About the Setup GuideAdjusting the Projected Image Adjusting the Focus Adjusting the Screen SizeRear adjustment foot Adjusting the HeightUse the rear adjustment foot to make the projector level Adjust lever Make small adjustmentsSwitching the Input Mode Adjusting the VolumeAV Mute button Volume buttons Input buttons Press g Keystone Press g Keystone to enter Keystone Correction modePress P/Q or O/R to adjust Keystone Correction Correcting Trapezoidal DistortionPress Hresize Resize ModeVideo Selecting the Picture Mode Operating with the Remote ControlAuto Sync Auto Sync Adjustment Displaying and Setting the Break TimerComponent/INPUT 3/INPUT Menu ItemsInput 1 RGB/INPUT2 RGB Input 1 Component/INPUTHelp menu n Items you can set with Help menuPress Bmenu Using the Menu ScreenMenu Selections Adjustments Press Q or O and select Picture to adjustPress hENTER To adjust the projected image while watching itPress P or R and select Bright to adjust Press O or Q to adjust the item selectedExample Picture screen menu for Input 1 RGB mode Picture Adjustment Picture menuMenu operation n 2Adjusting the ImageAdjusting the Projected Image SCR ADJ menu When using XG-MB55X or XR-20XSet Auto Keystone on the SCR ADJ menu to On Adjusting the Projected Image SCR ADJ menu Adjusting the Projector Function PRJ ADJ menu This function changes the fan rotation speed Adjusting the Projector Function PRJ ADJ menuEnter the same keycode in Re- confirm Locking the Operation ButtonsATaking the Keylock off Utilizing Help menu functions Troubleshooting with Help menuCleaning the projector MaintenanceTemperature warning indicator Lamp indicator Power indicator Maintenance IndicatorsPlease exercise care when Regarding the Lamp LampReplacing the Lamp Removing and Installing the Lamp Unit Disconnect the power cordRemove the lamp unit cover Resetting the Lamp Timer GND Connecting Pin AssignmentsReturn code 0DH RS-232C Specifications and Command SettingsCommands Control Contents Input 4 CLR Temp *2 OK or ERR Computer Compatibility Chart Pixel Clock 12-108 MHzXR-20S/XR-10S XGA, SXGA, SXGA+ 23-26 TroubleshootingInput 1 Component For Sharp Assistance Audio Output SpecificationsDimensions Index

XG-MB55X, XR-20X, XR-10S, XR-10X, XR-20S specifications

The Sharp XR-10X, XR-20S, XR-10S, XR-20X, and XG-MB55X are a series of advanced projectors that have garnered attention for their impressive features and technologies. These projectors cater to various needs, from educational settings to corporate environments and even home theaters.

The Sharp XR-10X and XR-10S are part of the compact and lightweight range, ideal for portability. With their impressive brightness levels reaching up to 2200 lumens, they offer clear and vibrant images even in well-lit rooms. Both models utilize DLP technology, which results in high contrast ratios and rich color reproduction. The XR-10S includes enhanced connectivity options, featuring multiple inputs such as HDMI, VGA, and composite, making it adaptable to various devices.

The XR-20S and XR-20X take performance up a notch, boasting a higher brightness of up to 3000 lumens. This makes them suitable for larger rooms and professional presentations. Their additional features include built-in speakers, enabling users to deliver audio without needing external equipment. The XR-20X also comes equipped with advanced image processing technologies, ensuring sharper and clearer visuals, along with an expanded color gamut.

The XG-MB55X stands out as a higher-end model, designed for more sophisticated environments. It offers exceptional resolution and advanced imaging technologies such as 3D compatibility, making it perfect for immersive presentations and cinematic experiences. Its high brightness capability, along with a robust lamp life, ensures reliability and reduced maintenance costs.

One of the key characteristics shared across these models is their user-friendly interface and intuitive controls, allowing for quick setup and adjustment. Each projector features keystone correction and zoom capabilities, which facilitate flexible placement and enhance installation ease.

In addition, the projectors are designed with energy efficiency in mind, promoting lower power consumption without sacrificing performance. Their lightweight design also ensures mobility, making them ideal for users who frequently move between locations.

Overall, the Sharp XR-10X, XR-20S, XR-10S, XR-20X, and XG-MB55X projectors provide excellent image quality, versatile connectivity, and user-friendly features, making them suitable for a wide range of applications. Whether for educational purposes, business presentations, or home entertainment, these projectors deliver outstanding performance and reliability.
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