LG Electronics 22MB35PM, 23MB35PM Troubleshooting, No image appears, Display image is incorrect

Page 22

TROUBLESHOOTING 21

TROUBLESHOOTING

Check the following before calling for service.

No image appears

Is the power cord of the display	y y Check and see if the power cord is connected properly to the power
connected?	outlet.
	outlet.
Is the power indicator light on?	y y Press the Power button.
Is the power on and the power	y y Adjust the brightness and the contrast.
indicator White?
Is the power indicator flickering?	y y If the display is in power saving mode, try moving the mouse or
	pressing any key on the keyboard to bring up the screen.
	y y Try to turn on the PC.
Do you see an "OUT OF RANGE"	y y This message appears when the signal from the PC (video card) is
message on the screen?	out of horizontal or vertical frequency range of the display. See the

	'Specifications' section of this manual and configure your display
	again.
Do you see a "NO SIGNAL"	y y When the monitor is on "No-Signal" in 5 minutes, the monitor goes to
message on the screen?	DPM mode.
	DPM mode.

Do you see a "OSD LOCKED" message on the screen?

Do you see “OSD LOCKED” when	y y You can secure the current control settings, so that they cannot be
you push MENU button?	inadvertently changed. You can unlock the OSD controls at any time

	by pushing the MENU button for several seconds: the message “OSD
	UNLOCKED” will appear.

Display image is incorrect

	Display Position is incorrect.	y y Press the AUTO button to automatically adjust your display image to
		the ideal setting.
	On the screen background, vertical y y Press the AUTO button to automatically adjust your display image to
	bars or stripes are visible.	the ideal setting.
		the ideal setting.
	Any horizontal noise appearing in y y Press the AUTO button to automatically adjust your display image to
	any image or characters are not	the ideal setting.
	clearly portrayed.	the ideal setting.
	clearly portrayed.	y y Check Control Panel ► Display ► Settings and adjust the display

		to the recommended resolution or adjust the display image to the ideal
		setting. Set the color setting higher than 24 bits (true color).

ENGLISH

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Contents IPS LED Monitor LED LCD Monitor Page Contents Unpacking Power Cord Stand Base Audio CableAssembling and Preparing SUB Cable DVI-D CablePower Indicator Parts and buttonsDetaching the stand base Setting up the Monitor setAttaching the Stand Base Stand Body Stand BaseDetaching the stand body Mounting on a table Adjusting the angleRear Side Front Side Using the Kensington locking device Adjusting the stand heightStand Body Tape Locking Pin Swivel stand Using the Pivot functionHead section Stand section Model Mounting on a wallVesa a x B 75 x 100 x Standard screw Number of screws SUB connection Using the Monitor SETConnecting to a PC DVI-D connectionPeripheral device connection YSelf Image Setting Function‘AUTO’ Function Monitor set Buttons Customizing SettingsPower Indicator ButtonMenu Analog Digital Customizing SettingsMenu Settings EnvironmentPicture Color Temp Custom Color ResetMenu Next Menu Color Description Gamma Six ColorDisplay Noise and clear or sharpen the image of charactersOthers ~ 24 hoursReader Reader SettingReader Mode Description Reader OffHigh Off Disables Super Energy SavingDisplay the Super Energy Saving OSD LowNo image appears TroubleshootingCheck Control Panel Display Settings and adjust the display Do you see a OSD Locked message on the screen?Settings Recommend resolutionSpecifications 19MB35PM22MB35PM 23MB35PM Mode LED Color Preset Modes ResolutionIndicator Horizontal Vertical PolarityH/V FrequencykHz FrequencyHzProper posture for using the Monitor set Proper PostureDeclaration of Conformity