Mitsubishi Electronics Diamond Plus 92 manual LED On Contrast and brightness controls Front OSD

Before calling your Authorized Product Support, please

5check that the items below are properly connected or set. TROUBLESHOOTING In case of using a non-standard signal, please check the pin assignments and the signal timing of your computer

with the specification outlined in Section 6. SPECIFICA-

TIONS.

		PROBLEM						ITEMS TO CHECK		LOCATION
				LED On	•		Contrast and brightness controls		•	Front (OSD)
				(Green)
				LED Off	•		Power switch		•	Front
					•		AC power cord disconnected		•	Rear
No				LED On	•		Signal cable disconnected		•	Rear
					•		Computer power switch		•	Computer
picture				(Orange)
					•		Power management function is active.		• Press any key on the keyboard
										or move the mouse.
					•		Power switch		•	Front
				LED Blinking		NOTE
				(Orange)			Due to fine dusts existing in the inside of CRT, a discharge may occur at the CRT. When the
							discharge occur, the monitor may turn off automatically. This is by an internal protection circuit
							operated and it is to avoid electrical components broken.
The following message appeared.
					•		Signal cable disconnected		•	Rear
					•		Computer power switch		•	Computer
					•		Power management function is active.		• Press any key on the keyboard
										or move the mouse.
The following message appeared.					•		Input signal frequency range is too high or too low for the		•	Check the specification of
	ATTENTION�
							monitor to synchronize with.			graphics adapter.
		SIGNAL FREQUENCY �
	�
		IS OUT OF RANGE.�
		�
		FH	�24.8KHz FV 43.0Hz�
		�
		PLEASE CHANGE �
		SIGNAL TIMING.
		Display is miss-			•		Do "FACTORY PRESET" for a standard signal.		• Front (OSD)
					•		Adjust HORIZ-SIZE, VERT-SIZE, HORIZ-POSITION, and		•	Front (OSD)
		ing, center shifts,					VERT-POSITION with non-standard signals.
		or too small or too
					•		Monitor may not be able to get full-screen image depend on
		large of a display					signal. In this case, please select other resolution, or other
		size
							vertical refresh timing.
					• Make sure you wait a few seconds after adjusting the size
picture							of the image before changing or disconnecting the signal.
					• Thin vertical black lines on one or both sides of the
Abnormal							screen. This minor condition is caused by grille element
							overlap which can occur during shipping.
		Black vertical			•		Position an open white window over the affected area of
		lines are visible					the screen and maximize the brightness and contrast
		on the screen.					controls. This will cause localized heating of the overlap
							which will clear in a few minutes. Be sure to readjust the
							brightness and contrast controls back to the normal
							viewing levels after this procedure.

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