Sharp XV-Z7000E operation manual Using the Kensington Lock, Troubleshooting

Page 40

Using the Kensington Lock

Kensington Security Standard connector

This projector has a Kensington Security Standard connector for use with a Kensington MicroSaver Security System. Refer to the information that came with the system for instructions on how to use it to secure the projector.

Troubleshooting

Problem

 

Check

 

 

 

No picture and no sound.

Projector power cord is not plugged into the wall outlet.

 

The filter cover is not securely installed.

 

Selected input is wrong. (See page 16.)

 

Cables incorrectly connected to side and rear panels of the projector. (See pages 11–14.)

 

Remote control batteries have run down. (See page 8.)

Sound is heard but no picture

Cables incorrectly connected to side and rear panels of the projector. (See pages 11–14.)

appears.

“Contrast” and “Bright” adjustments are set to minimum position. (See page 24.)

 

 

 

Colour is faded or poor.

“Color” and “Tint” adjustments are not correct. (See page 24.)

 

 

 

Picture is blurred.

Adjust the focus. (See page 15.)

 

Projection distance is too long or too short to allow for proper focus. (See page 17.)

Picture appears but no sound is

Cables incorrectly connected to side and rear panels of the projector. (See pages 11–14.)

heard.

Volume is set to minimum. (See page 16.)

An unusual sound is occasionally

If the picture is normal, the sound is due to cabinet shrinkage caused by temperature changes.

heard from the cabinet.

 

This will not affect operation or performance.

Maintenance indicator illuminates.

Refer to “Lamp/Maintenance Indicators” on page 37.

 

 

 

Picture noise appears.

Adjust the “Phase” setting. (See page 27.)

 

 

 

480P images do not appear.

Set the resolution mode to 480P. (See page 34.)

 

 

 

Colour is distorted (INPUT 2 mode

Change the input signal type. (See page 25.)

only).

 

 

 

 

 

Troubleshooting

Maintenance&

 

 

 

 

 

 

 

 

40

Image 40
Contents English Precautions a Observer Lors DU Important Safeguards Outstanding Features Widescreen ImagesContents Temperature Monitor Function Usage GuidelinesLamp Monitor Function AUT I O NLamp Replacement Part NamesProjector RCA Audio InputRemote Control Inserting the BatteriesPart Names RGB/COMPONENTPositioning the Remote Control Attaching the Rubber Leg TipsSetup & Connections Supplied AccessoriesConnecting the Projector Connecting the Power CordConnecting the Projector to Audiovisual Equipment ProjectorDTV decoder DVD player DTV decoderConnecting the Projector to a Computer Connecting the ProjectorConnecting other compatible computers Plug and Play functionConnecting RS-232C Port ProjectorMaintenance indicators Projector Remote controlBasic Operations Startup image5INPUT 1 Mode Input 2 Mode Video ModeBasic Operations Press INPUT, Input 1, Input 2, S-VIDEO orSetting up the Screen Standard Setup Front ProjectionFull Mode Wide Mode Normal ModeReversed Image Setup Using the Adjustment FeetCeiling-mount Setup Using the Keystone buttons Using the GUI menuDigital Keystone Correction GUI On-screen DisplayUsing the GUI Graphical User Interface Menu Screens Main menu Sub menu Main menuPAL Selecting the On-screen Display Language Adjusting the Picture Picture AdjustmentsDescription of Adjustment Items Selecting the Signal Type Progressive ModePicture Adjustments GUI On-screen Display Projector Remote ControlAuto Sync Adjustment On-screen DisplayAdjusting the Computer Image Computer Image Adjustments Input 2 RGB mode onlyUseful Features Freeze FunctionAdjusting the Colour Temperature Description of Colour TemperatureGamma Correction Gamma ModesSelecting the Picture Display Mode Input Signal Output screen imageVGA Svga XGA SxgaAutomatic Power Shutoff Function Description of Automatic Power ShutoffTheatre Mode Function Selecting a Background ImageDescription of Background Images Description of Theatre ModesReverse/Invert Image Function Special Mode AdjustmentDescription of Projected Images Air Filter Maintenance Cleaning the air filterRemove the filter cover Remove the air filter Lamp/Maintenance Indicators Maintenance IndicatorsCondition Problem Possible Solution LampRemoving and installing the lamp unit Cord.Disconnect the powerReplacing the Projection Lamp First Change Filter StepsResetting the lamp timer Press Input and Pict Mode onPress Pict Mode and Menu on Replacing the Projection LampUsing the Kensington Lock TroubleshootingAppendix Attaching the Lens CapPin No Signal Name Reference Connection Pin AssignmentsComputer Input GNDRS-232C Port Specifications PC controlCommunication conditions Basic formatRS-232C Port Specifications Commands When Bright of RGB Image Adjustment is set to 10Computer Compatibility Chart Specifications Dimensions Units mmGlossary