Hitachi 42PD5000 user manual English, 01 QR58553-英語-初校 03.10.15 1047 AM ページ25

Models: 42PD5000

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01 QR58553-英語-初校03.10.15 10:47 AM ページ25

01 QR58553-英語-初校03.10.15 10:47 AM ページ25

Symptom

Point to check

See page

 

 

 

• The temperature of the display panel surface is high.

• 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.

 

 

 

 

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

High-precision technology is used to manufacture the plasma

 

periphery (*).

display panel, However in some cases, there are minor defects in

 

*Points that do not light, points with brightness different

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

-

from that of the periphery, points with color different from

malfunction.

 

that of 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.

 

 

(RGB input)

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• Flickering in the form of horizontal lines oscillating up and

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

 

down.

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

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(PC INPUT MODE only)

attenuation of the current image.

 

• Try turning the Vertical Filter On. For this case however, the

 

 

vertical resolution will drop.

 

 

 

 

• The fan motor is noisy. (Fan application model only)

• Use the fan that controls the temperature in the main body to

 

 

lower the temperature of this unit. If the ambient air temperature

-

 

increases, the fan will start, the RPMs will increase and motor

 

 

 

noise will grow louder. This is not a malfunction though.

 

 

 

 

• 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.

 

ENGLISH

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Hitachi 42PD5000 user manual English, 01 QR58553-英語-初校 03.10.15 1047 AM ページ25