HITACHI MODEL 42PD6000TA

TROUBLESHOOTING (continued)

Symptoms That Seemingly Appear to be Failures (continued)

Symptom

Point to check

See page

 

 

• There are locations on the screen that are different from the • High-precision technology is used to manufacture the

 

periphery (*).

plasma display panel, However in some cases, there are

 

*Points that do not light, points with brightness different from

minor defects in some parts of the screen. Please note that

-

that of the periphery, points with color different from that of

this is not a malfunction.

 

the periphery, etc.

 

 

Vertical stripes appear, depending on the screen contents. • The plasma display panel is lighting the phosphors 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.

 

• Coarse horizontal stripes appear in FULL display.

• Adjusting the Clock Phase will reduce the horizontal

 

 

stripes.

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(PC RGB input)

 

• Flickering in the form of horizontal lines oscillating up and

• If the direct frequency from the computer is below 85Hz, try

 

down. (PC RGB input only)

a higher frequency (upper limit 85Hz). There may be a

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slight attenuation of the current image.

 

• The top of the monitor heats up.

• When used for long periods of time, the top of the monitor

-

 

may heat up. This is not a malfunction.

 

 

• Text characters are displayed with varying thicknesses.

• The thicknesses of characters and lines may vary if images

 

 

with a vertical resolution greater than 512 lines are

-

 

displayed; however, this is not a malfunction.

 

• The screen becomes dark and the images can not be seen • This sometimes occurs when a component output VTR

 

during VTR special playback (fast forward, rewind)

such as the 480i is 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.

 

• During PIP mode, sub pictures are not displayed.

• Sub pictures image might not be able to be displayed,

 

 

depending on the combination.

15

 

(Refer to the table of PIP input table)

 

• The screen display sizes are not switched.

• The screen display size is fixed at “Full” as receiving VGA

-

 

signal.

 

 

• Images from HDMI are not displayed.

• Check the cable and output format of connecting device.

19

 

(Refer to “Connecting to an Audio Visual Device”.)

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Hitachi user manual Hitachi Model 42PD6000TA