Hitachi 42HDW10 Troubleshooting, Vcr Ff, Rew, Such as 480i, but it is not a failure. But when

ENGLISH

TROUBLESHOOTING (continued)

Symptom	Point to check	See
		page
• The temperature of the display panel	• The plasma display panel is lighting the
surface is 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	• High-precision technology is used to
are different from the periphery (*).	manufactue the plasma display panel,
*Points that do not light, points with	However in some cases, there are minor	-
brightness different from that of the	defects in some parts of the screen. Please
periphery, points with color different	note that this is not a malfunction.
from that of the periphery, etc.

•Vertical stripes appear, depending on the • The plasma display panel is lighting the

screen 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 • Adjusting the phase will reduce the

display. horizontal stripes. 16

(RGB input)

•The display dims to make the picture • This condition may occur when the unit is

invisible during special playback of a connected to a VCR with component output,

VCR (FF, REW).	such as 480i, but it is not a failure. But when -
	it occurs, switch to composite output or S1
	(S2) output).

•Flickering in the form of horizontal lines • If the direct frequency from the computer is

oscillating up and down.	below 85Hz, try a higher frequency (upper	-
	limit 85Hz). There may be a slight
	attenuation of the current image.
• The fan motor is noisy.	• Use the fan that controls the temperature in
	the main body to lower the temperature of
	this unit. If the ambient temperature is high,	-
	the noise from the motor increases as the
	rotation speed increases.This is not a
	malfunction.

•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.

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