Hitachi CMP5000WXU, CMP5000WXJ General problems, Problems commonly mistaken as breakdown

Page 36

English

Additional Information

Additional Information

General problems

 

Problem

 

Possible Solution

 

 

 

 

No power

Is the power cord disconnected? (page 12)

 

 

• Has the MAIN POWER switch been switched on? (page 7)

Unit cannot be operated.

External influences such as lightning, static electricity, etc., may cause improper operation. In this

 

 

 

case, operate the unit after first turning the MAIN POWER on/off, or unplugging the power cord

 

 

 

and re-plugging it in after 1 to 2 minutes.

 

 

 

 

Remote control does not

Are batteries inserted with polarity (+, –) correctly aligned? (page 5)

 

operate.

Are batteries worn out? (Replace with new batteries).

INPUT is not changed.

Is the Auto function being used? (pages 25–26)

Picture is cut off.

Is the selected screen size correct?

 

 

 

Switch to another screen size (page 18).

 

 

Are SCREEN mode adjustments such as picture size made correctly? (pages 22–23)

 

 

Is the Point Zoom function being used? (page 19)

Strange color, light color, or

Adjust the picture tone (page 21).

 

dark, or color misalignment

Is the room too bright?

 

 

 

The picture may look dark in a room that is too bright.

Power is suddenly turned

The unit’s internal temperature has increased. (Air vents are blocked.)

 

off.

 

Remove any objects blocking vent or clean (page 27).

 

 

• Is the POWER MANAGEMENT or AUTO POWER OFF function set to ON? (page 20).

 

 

Condensation has formed on internal parts due to suddenly increasing ambient temperature.

 

 

 

Allow condensation to dry thoroughly before using.

No picture

Is connection to other components correct? (pages 9 to 11)

 

 

Has setup been done correctly after connection? (pages 14 and 15)

 

 

Is the correct input selected? (page 16)

 

 

Is a non-compatible signal being input? (pages 9 and 31)

 

 

Is picture adjustment correct? (page 21)

Problems commonly mistaken as breakdown

 

Problem

 

Possible Solution

 

 

 

 

The screen is displayed in a

Check the input signal compatibility chart (page 31).

 

small size.

Is the correct screen size selected? (pages 18, 22 and 23)

 

 

• Letter breakup on screen.

• Adjust using “SCREEN” mode on the menu screen (page 23).

 

 

 

If there is still no improvement, this unit may be limiting the displayable range. Check the

 

 

 

personal computer input signal compatibility chart (page 31).

 

 

 

 

A sharp sound is sometimes

Expansion/contraction caused by surrounding temperature change may result in sound being

 

heard from the cabinet.

 

heard from the cabinet. This is not a malfunction.

 

 

 

 

Bright portions of image

When the video input signal’s level is too high, the bright portions may appear to be losing their

 

appear to be losing intensity.

 

intensity.

 

 

 

Increase the adjustment level of the contrast and check the picture (page 21).

 

 

 

 

Speckles or noise appears on

May be caused by radio wave interference from appliances with motors such as hair dryers,

 

screen.

 

electric vacuum cleaners, electric power drills, ignition systems of cars, motorcycles etc., switch

 

 

 

devises such as thermostats etc., neon signs or electrical discharge from power lines etc..

 

 

 

 

Stripes appear on the screen.

May be caused by radio wave mingling from TV station, FM station, amateur radios, public radios

 

 

 

(simplified radios) etc., or a nearby personal computer, TV, or video/audio component.

 

 

A strong electromagnetic field may cause picture distortion and similar problems.

 

 

 

 

Operation is not possible.

External influences such as lightning strike, static electricity etc., may cause improper operation.

 

 

 

In this case, operate the unit after first turning the MAIN POWER ON/OFF, or unplugging the

 

 

 

power cord and re-plugging it in after 1 to 2 minutes.

 

 

 

 

Sound is heard from inside

Normal sound of the cooling fan and internal sliding parts of the plasma display panel. Not a

 

the unit.

 

malfunction.

 

 

 

 

Fan isn’t moving

Fan is set to operate only after ambient temperature exceeds 35°C (differs depending on

 

 

 

installation conditions). Not a malfunction.

Fan speed changes.

Fan speed changes automatically in accordance with ambient conditions. Not a malfunction.

 

 

 

 

28

En

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Contents CMP5000WXU Manuel Utilisateur CMP5000WXJ English Safety Guidelines Safety GuidelinesSafety Guidelines III FCC Federal Communications Commission Statement Warning USER’S Manual ¶ Supports wide range of computer signal formats ¶ Power-Saving Design¶ Introduces newly developed 50 XGA Wide Plasma Panel ¶ High reliability for commercial applicationsContents How to Use This Manual Before ProceedingAbout operations in this manual Checking Supplied Accessories Part Names and Functions Main UnitMain unit Operation panel on the main unitRemote Control Unit Inserting the batteries Remote control unitWhen handling the remote control unit Operating range of the remote control unit Connection Panel~ Speaker L terminal Audio Input Stereo mini jackAudio Output Stereo mini jack Installation and Connections Installation of the UnitWall-mount installation of the unit Rear view diagramWhen connecting to INPUT2 Installation and ConnectionsConnection to INPUT1 and INPUT2 Connection to a personal computerWhen connecting to INPUT1 When connecting to Output INPUT1Connection of G on Sync analog RGB source Connecting the speakers Audio ConnectionsConnection of composite Sync analog RGB Source Making connections to the audio inputs on this unitPower Cord Connection How to Route Cables Organize cables together using the provided speed clampsAndInstallation To attach the speed clamps to the main unitSetting Up the System Setup after ConnectionScreen Mode setup Clamp Position setup Setup of Clamp PositionSetting Up the System Press 5/∞ to select Clamp Position Press SET to select LockedPress STANDBY/ON to put this unit in the operation mode OperationsSelecting an Input Source Before you begin, make sure you haveTo adjust the volume Press Volume on the remote control unitPress Display on the remote control unit Press Muting on the remote control unitDuring personal computer signal input Screen Size SelectionChanging the screen size Press Screen Size to select the sizePartial Image Enlargement Automatic Power OFF Press 5/∞ to select either the PowerManagement or Auto Power OFF mode When using InputDisplay Panel Adjustments Adjusting the Picture QualityTo reset Picture mode settings to the default Adjusting the Image Position and Clock Automatic Adjustment To reset Screen mode settings to the default Press 2/3 to carry out the adjustmentScreen mode adjustment items Press 2/3 to select ScreenOther Operations Rewriting the Input DisplayOther Operations Press SET to select Input LabelPower Control Function Press SET to select Power ControlPress 2/3 to select Option Press MenuAudio Output Audio OUT Other Operations Press SET to select InputPress 5/∞ to select Audio OUT Cleaning TroubleshootingAbout the self diagnosis mode Additional InformationGeneral problems Problems commonly mistaken as breakdownSTANDBY/ON indicator Panel sticking and after-image lagAdditional cautions Specifications AccessoriesGeneral Input/outputPC signal compatibilty table INPUT1, INPUT2 SupplementInformation AdditionalSupplement Explanation of Terms Pin No Input Output