Hitachi CMP4221 Periphery, Please note that this is not a malfunction, That of the periphery, etc

Page 33

TROUBLESHOOTING (continued)

Symptoms That Seemingly Appear to be Failures(continued)

Symptom

Point to check

See Page

 

 

 

y The temperature of the display panel surface is high.

y The plasma display panel is lighting the phosphors by the discharge of

-

 

internal radiation. In some cases, this may cause the temperature of the

 

panel surface to increase. Please note that this is not a malfunction.

 

 

 

 

y There are locations on the screen that are different from the

y High-precision technology is used to manufacture the plasma display panel,

 

periphery(*)

however in some cases; there are minor defects in some parts of the screen.

 

* Points that do not light, points with brightness different

Please note that this is not a malfunction.

-

from that of the periphery, points with color different from

 

 

that of the periphery, etc.

 

 

 

 

 

y Vertical stripes appear, depending on the screen contents.

y The plasma display panel is lighting the phosphors on it by the discharge of

 

 

internal radiation. Depending on the screen contents, in rare cases this may

-

 

cause vertical stripes to appear because of failure to light. Please note that

 

 

 

this is not a malfunction.

 

 

 

 

y Coarse horizontal stripes appear in16:9 display.

y Adjusting the Clock Phase will reduce the horizontal stripes.

22

 

(RGB input)

 

 

 

 

 

y Flickering in the form of horizontal lines oscillating up and

y If the direct frequency from the computer is below 85Hz, try a higher

 

down.

frequency (upper limit 85Hz). There may be a slight attenuation of the current

-

(RGB INPUT only)

image.

 

y The top of the monitor heats up.

y When used for long periods of time, the top surface of the monitor may heat

-

 

up. This is not a malfunction.

 

 

y Text characters are displayed with varying thicknesses.

y The thicknesses of characters and lines may vary if images with a vertical

-

 

resolution greater than 480 lines are displayed; however this is not a

 

malfunction.

 

 

 

 

y The brightness contrast in the display seems not bright

y The ambient temperature of the monitor may be low. When used in the

 

enough.

ambient temperatures less than about 15 degrees, it may cause lower

 

 

luminance. It happens in an operation of the panel protect circuit, and this is

-

 

not a malfunction. The luminance will recover by turning on electricity for a

 

 

while.

 

 

 

 

y The screen becomes dark and the images cannot be seen

y This sometimes occurs when a component output VTR such as the 480i is

 

during VTR special playback (fast forward, rewind).

connected.

 

 

This is not a malfunction; therefore, please take note that this may occur.

 

 

When it does occur, change to composite output, or S.video output.

 

 

 

 

33

ENGLISH

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Contents CMP4221 Constitute a risk of electric shock to persons ZThere are no user serviceable parts inside the monitorExclamation point within an equilateral triangle, is Intended to alert the user to the presence of importantFollow all warnings and instructions marked on this monitor Read before operating the applianceOptions FeatureContents About the Symbols Safety InstructionsBe cautious of the power cord connection Be sure to keep safety ground connectionBe careful in handling the battery of the remote control Safety Instructions Precautions for the cable connection How to clean the cabinet of the monitorPrecaution during transportation Do not physically impact the remote controlMain Unit Component NamesFront Control PanelRemote Control Handing the Remote ControlLoading Batteries Installation the Desktop stand option Installation InstructionsAnti-tumble measures Mounting the Speaker Unit optionInstallation Instructions Connecting to Video Imaging DeviceAn example of connecting video components DVD Player Connecting to a PC or a Hdmi deviceInstallation Instructions Power Cord Connection Indicating Power status Operating Turing Power On and OffOperating Instructions Indicating lampInput Switching Volume AdjustmentOperating Instructions Audio MuteSignal Operating Instructions Size SwitchingSqueeze NormalUse theWand Xto adjust example Brightness Adjustw X buttons Select buttonsProgram UP/DOWN buttons OK button Language Picture Image Audio Function SetupSelected CharactersPicture Menu Selected characters Setup hintPicture Only un available in the RGB inputImage Menu Vertical Filter Audio Menu Single PIP PBP POP Function MenuFunction Settings PIP Combination TableSub Source Selected Setup hint Characters SETUP1 MenuSetup SETUP2 MenuAutomatic Store Other FeaturesPicture Menu Display Registration conditionChanges in the signal status are displayed on the screen Other Features Signal Check RGB InputSpecifications Status Display ActionExamples of Image Retention Image RetentionAbout screen defects About residual imagesSymptoms That Seemingly Appear to be Failures TroubleshootingSymptom Point to check See Video mode, the message no Signal isPlease note that this is not a malfunction PeripheryThat of the periphery, etc RGB Input only Image Top of the monitor heats upAdjustment SymptomProcedure Press the OK key and W Xbutton then Select Image Press the X button to auto configurationProduct Specifications RGB Input D-sub 15-pin connector Product Pecifications Signal InputInput connector pin specifications Hdmi InputProduct Specifications Recommended Signal List With Analog RGB signal input RGB inputWith Hdmi input With Component YPb, Pr input AV3 and AV4 input With Composite Input and S-video Input AV1 and AV2 input59.94 1080
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