Mitsubishi Electronics NFL9905STTFW manual Lines are visible on

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PROBLEM		ITEMS TO CHECK		LOCATION
Two fine horizontal	• The 2 very faint thin lines across the screen are normal.		•	–
lines are visible on	They are caused by the aperture grille stabilization
the screen.	filaments(Damper Wires) which are required for all
	aperture grille CRTs’.
		Aperture Grille
		Electron Gun		Shadow of
		Electron Gun		Damper Wires
				Damper Wires
		Damper Wires
	Shadow of Damper Wires	Aperture Grille Type
		Aperture Grille Type

A buzzing sound when power on.

•A brief vibration or hum sound that is heard just after power up is normal. This is caused by the automatic degaussing function. This sound will be heard each time the monitor is powered up from a cold start and each time the manual degauss button is used.

•–

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Contents Model NFL9905STTFW Page Contents Radio Interference Regulations STATE- Ment for U.S.A Declaration of Conformity United States onlyWhy do we have environmentally labelled computers? CongratulationsWhat does labelling involve? TCO DevelopmentFeatures IntroductionInternal Preset Memory Capability Power Management FunctionCleaning Your Monitor DDCQuick Operation Chart Screen Position AdjustmentUnpacking Tilt/Swivel BaseFPM Fine Picture Mode AC Power Connector Signal Input Connector DB9-15PPart Name Control NamesInstallation and Connection AC Power ConnectionSignal Cable Connection Connecting to Any IBM VGA Compatible Sys- temHow to adjust the screen FunctionsAdjustment Items Items FunctionHORIZ-PHASE Geometry ResetContrast BrightMoire Cancel Level Power SaveHORIZ-STATIC VERT-STATICProblem Items to Check Location Vertical refresh timing SizeLines are visible on Specifications Monitor Signal Input Connector DB9-15P AppendixMounted on the Rear Panel PIN AssignmentsShownasONswitchdiptheSetbelow. Example 1,2 SetyouwhencomputertheoffpowertosureBethedipswitchesCP871C158A10