Symptom

Point to check

See page

 

 

 

 

 

 

 

 

Flicker causes stripes to move up and down

When the vertical frequency of the personal

 

 

 

 

 

(during personal computer signal input).

computer is lower than 75Hz, try increasing the

 

 

 

 

 

 

 

 

 

ENGLISH

 

frequency (upper limit: 75Hz). This may improve

 

 

 

 

 

 

 

 

 

 

 

the situation in some cases.

 

 

 

 

 

 

 

 

 

 

 

 

The temperature of the display panel surface is

The plasma display panel is lighting the

 

 

 

 

 

high.

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.

 

 

 

 

 

 

 

 

 

 

 

 

There are locations on the screen that are

High-precision technology is used to

 

 

 

 

 

different from the periphery (*).

manufacturing the plasma display panel but, in

 

 

 

 

 

*Points that do not light, points with brightness

some cases, there are minor defects in some

 

 

 

 

 

 

 

 

 

 

different from that of the periphery, points with

parts of the screen. Please note that this is not a

 

 

 

 

 

color different from that of the periphery, etc.

malfunction.

 

 

 

 

 

 

 

 

 

 

 

 

Vertical stripes appear, depending on the screen

The plasma display panel is lighting the

 

 

 

 

 

contents.

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

A visual illusion may cause it. Adjusting the

 

 

 

 

 

display.( durning personal computer signal input)

phase will reduce the horizontal stripes.

 

 

 

 

 

 

 

 

 

 

 

 

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Image 33
Marantz PD4298HD s user manual English