Hitachi 42PD8800TA user manual Characters are blurred

TROUBLESHOOTING (continued)

Symptom and Check List (continued)

Symptoms				Check list		Page
Cannot display the image from “Photo				Check the connecting equipments and image format.		45 , 49 ,
Input function”.				(Please refer to “Photo Input function”.)		50
The image on the screen is moving in						25
an oblique direction.				Adjust “Horizontal Clock” and “Clock Phase”.
(PC input mode only)
The coarse horizontal stripes could be						25
seen in full-display mode.				Adjust “Horizontal Clock”.
(PC input mode only)
The part of the image is lacking.			AAAAA	Check if the “Screen Saver” is OFF.		25 , 27
(PC input mode only)				Try “Auto Adjust”.
				Check the Signal status of the PC by pressing	button
				on the remote control.
The horizontal stripes are moving				If the Vertical Frequency of the PC is set to less than 85Hz,		26
vertically with fl ickering screen.				adjust its level higher (up to 85Hz).
(PC input mode only)				Set “Vertical Filter” to ON.
				(Please note that you will have lower vertical resolution with
				this action.)
When the characters are displayed
on the whole screen, the vertical		ABCDEFGHIJ		Try “Auto Adjust”.		25
stripes appear and some of the				If the display condition is not improved with Auto Adjust,
		abcdefgABCDEFGabcd
characters are blurred.		ABCDEFGHIJ		adjust “Horizontal Clock”.
		abcdefgABCDEFGabcd
(PC input mode only)
When the letter string is displayed in				Try “Auto Adjust”.
full-screen, all of the characters on	ABCDEFGHIJ					25
				If the condition is not improved with Auto Adjust, adjust
	ABCDEFGHIJ
	abcdefgABCDEFGabcd
the screen are blurred.	abcdefgABCDEFGabcd			“Clock Phase” till you get clearest image.
(PC input mode only)
When the small patterns are				Try “Auto Adjust”.
displayed on the screen, the entire						25
				If the condition is not improved with Auto Adjust, adjust
screen is fl ickering.
				“Clock Phase” till you get fl icker-free display.
(PC input mode only)
The thickness of the letters, lines, etc				It could happen when the image with more than 512
				lines (42PD8800TA) / 768 lines (55PD8800TA) of vertical		59
is not displayed evenly.
				resolution is displayed.
(PC input mode only)
				Please note this is not malfunction.

ENGLISH

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