Hitachi UT47X902, UT37X902, UT42X902 TROUBLESHOOTING continued Symptom and Checklist continued

TROUBLESHOOTING (continued)

Symptom and Checklist (continued)

Symptoms	Checklist
The image on the screen is moving in	Adjust “Horizontal Clock” and “Clock Phase”.
an oblique direction.

(RGB input mode only)

Page

41

The coarse vertical stripes can be				41
seen in full-display mode.		Adjust “Horizontal Clock”.
(RGB input mode only)
Part of the image is missing.		Try “Auto Adjust”.		41
(RGB input mode only)
			INFO
The horizontal stripes are moving		Check the signal status of the PC by pressing the		24 , 48
vertically with flickering screen.		button on the remote control to check if the input signal of
		the displayed image is compatible with the specification of the		51
(RGB input mode only)
		unit.
When the characters are displayed
on the whole screen, the vertical	ABCDEFGHIJ	Try “Auto Adjust”.		41
stripes appear and some of the	abcdefgABCDEFGabcd	If the display condition is not improved with “Auto Adjust”,
	ABCDEFGHIJ
characters are blurred.	abcdefgABCDEFGabcd	adjust “Horizontal Clock”.
(RGB input mode only)
When the letter string is displayed in		Try “Auto Adjust”.
full-screen, all of the characters on	ABCDEFGHIJ			41
	abcdefgABCDEFGabcd	If the condition is not improved with “Auto Adjust”, adjust
the screen are blurred.	ABCDEFGHIJ
	abcdefgABCDEFGabcd	“Clock Phase” until you get the clearest image.
(RGB input mode only)
When small patterns are displayed		Try “Auto Adjust”.
on the screen, the entire screen is				41
		If the condition is not improved with “Auto Adjust”, adjust
flickering.
		“Clock Phase” until you get a flicker-free display.
(RGB input mode only)
Image cannot be displayed in the			INFO	24 , 48
		Press the	button to check if the input signal of the
correct position.
		displayed image is compatible with the specification of the unit.		51
(RGB input mode only)

47