LG Electronics M227WA, M237WA owner manual Appendix

Page 57

APPENDIX

The audio function does not work.

Picture OK & No sound

No output from one

of the speakers

Unusual sound from

inside

the product

APress the VOL F / G button.

ASound muted? Press MUTE button.

ATry another channel. The problem may be with the broadcast.

AAre the audio cables installed properly?

AAdjust Balance in menu option.

AA change in ambient humidity or temperature may result in an unusual noise when the product is turned on or off and does not indicate a problem with the product.

Only RGB/DVI mode applied

No image is displayed.

Power is on, power indic- tor is blue but the screen appears extremely dark.

Does the power indica-

tor look amber?

Does the ‘Out of range’

message appear?

Does the ‘Check signal cable’ message appear?

AAdjust brightness and contrast again.

AIf the product is in power saving mode, move the mouse or press any key.

AThe signal from the PC (Video card) is out of the vertical or horizontal frequency range of the product.

Adjust the frequency range by referring to the Specifications in this user’s guide.

AThe signal cable between PC and product is not connected. Check the signal cable.

APress the ‘INPUT’ button in the remote control to check the input signal.

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Contents Page Front Panel Controls PreparationBack Panel Information PreparationStand Installation M237WA Detaching Stand Preparation Desktop Pedestal Installation Wall Mount Horizontal InstallationLocation Positioning Your DisplayKensington Security System Antenna Connection External Equipment SetupWhen connecting with a component cable HD Receiver SetupWhen connecting with a Hdmi to DVI cable When connecting with a HdmiComponent Input ports DVD SetupWhen connecting Hdmi cable When connecting with an antenna VCR SetupWhen connecting with an S-Video cable When connecting with a RCA cableWhen connecting with a D-sub 15 pin cable PC SetupWhen connecting with a DVI cable External Equipment SetupBack Cover for Wire Arrangement RGB/DVIPC Watching TV /PROGRAMME Control Remote Control KEY FunctionsWatching TV /PROGRAMME Control Inserting batteries into remote controlVolume Adjustment Turning on the SETProgramme Selection Setup Picture Audio On Screen Menus Selection and AdjustmentAuto Programme Tuning To Set Fine Tuning Assigning a Station NameBooster Programme Edit Setup menuIt, i.e.‘05’ for Favourite ProgrammeSelecting the Programme List Watching PIP PICTURE-IN-PICTURE Picture Size Aspect Ratiocontrol Picture ControlJust Scan Picture Mode-Preset Preset Picture SettingsPicture Mode-User Mode Manual Picture AdjustmentAuto Colour Tone ControlCool/Medium/Warm Colour Tone User Mode Manual Selection Picture Improvement TechnologyAdvanced Blackdarkness Level Advanced GammaPicture Reset Auto Configure RGB PC mode only Screen Setup for PC ModeManual Config Initializing Reset to original factory settings Selecting ResolutionSound Setting Adjustment -USER Mode Preset Sound SETTINGS-SOUND ModeAuto Volume Leveler TV Speakers ON/OFF SetupBalance Stereo/Dual Reception Nicam ReceptionSpeaker Sound Output Selection Auto ON/OFF Time Setting Clock SetupAuto SHUT-OFF Setting Sleep Timer SettingON-SCREEN Menu Language Selection Option SettingKEY Lock Option SettingFactory Reset Power IndicatorSimple Text Switch ON/OFFFastext TOP TextTime Special Teletext FunctionsAppendix TroubleshootingAppendix Only RGB mode applied Cleaning the Screen MaintenanceCleaning the Cabinet Extended AbsenceM227WA Product SpecificationsM237WA How to Connect Remote Control IR CodesIR Codes Code Function RS-232C Setup Type of Connector D-Sub 9-Pin MaleExternal Control Through RS-232C RS-232C Configurations Set IDCommunication Parameters Transmission / Receiving Protocol Command Reference ListTransmission ka Set ID DataCr Transmission kk Set ID DataCr LSB