LG Electronics MT-42PZ41S, MZ-42PZ42V, MT-42PZ42S, MT-42PZ42V, MT-42PZ41B Troubleshooting Checklist

Page 31

Troubleshooting Checklist

No picture &

No sound

Picture OK &

No sound

The remote control

doesn’t work

Picture appears slowly,

after switching on

No or Poor colour

or Poor picture

Horizontal/vertical bars

or picture shaking

No output from one of the

speakers

Unusual sound from

inside the monitor

Check whether the Monitor is turned on.

Power cord inserted into wall outlet?

Plug another product’s power cord into the wall outlet where the Monitor’s power cord was plugged in.

Press the VOLUME (G) button.

Sound muted? Press MUTE button.

Check to see if there is any object between the Plasma Display and the remote control causing obstruction.

Check to see if the batteries are installed with the correct polarities. (Refer to p.11)

Install new batteries. (Refer to p.11)

This is normal as the image is muted during the startup process of the moni- tor. Please contact your service centre, if the picture has not appeared after five minutes.

Select Colour in the Picture menu and press the VOLUME (G) button. (Refer to p.15)

Keep a certain distance between the Monitor and the VCR.

Activate any function to restore the brightness of the picture.

(If still picture is on the screen for more than 5 minutes, the screen gets dark.)

Check for local interference such as an electrical appliance or power tool.

Adjust Balance in the Sound menu. (Refer to p.16)

A change in ambient humidity or temperature may result in an unusual noise at the time of switching off or on of the monitor and does not indicate a fault with the monitor.

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Contents Plasma Monitor Big screen What is a Plasma Display ?Easy installation Wide angle range of visionContents Do not insert any object into the exhaust vent Safety InstructionsDo not use water the Monitor while cleaning Earth wire should be connectedOnly use the specified batteries Do not pull the cord but the plug when unpluggingFront Panel Controls Controls of the MonitorBack Panel Scart Type Control Lock SwitchWatching External Equipments Back Panel RCA TypeHow to connect External Equipment Viewing SetupsWatching VCR When the Interface board is installed Watching Cable TV When the Interface board is installedSetup Instructions to Connect a PC to your Monitor Connecting PCPC Setup RGB2 Mode Resolution Horizontal Vertical Displayable Monitor SpecificationRGB1 Mode Resolution Horizontal Vertical Resolution Horizontal VerticalPIP Position change the sub picture position Remote Control Key FunctionsInstalling Batteries Control onlyOptional Extras AccessoriesDesktop Pedestal Installation Monitor Installation OptionsTurning on the Monitor Turning on the Monitor just after installationTurning on the Monitor power cord is still connected To Mount on a Wall To Install on a DesktopManual Picture Control User option Menu Language Selection optionPicture Menu Options PSM Picture Status MemorySSM Sound Status Memory AVL Auto Volume LevelerAdjusting Sound Control User option Sound Menu OptionsOrbiter Sleep TimerSpecial Menu Options Menu Rotation for Vertical ViewingManual Colour Temperature Control User option Adjusting Auto Colour ControlChild lock Screen Menu Options Auto Adjustment RGB1 PC mode onlyAdjusting Horizontal/ Vertical Position Picture Phase Adjustments RGB1 PC mode onlySelecting Wide VGA mode RGB1, RGB2 PC mode only Initializing Reset to original factory valueScreen Adjustments Video or AV1, AV2 and S-Video mode only Split Zoom Setting Picture FormatPIP Picture-in-Picture Feature Selecting Twin Picture Sound Options Twin Picture Setup OptionsSelecting a Input Signal Source for the Twin Picture Watching Twin PictureSet ID External Control Device SetupType of connector D-Sub 9-pin male RS-232C configurationsTransmission / Receiving Protocol Command Reference ListPower Command2a Input Select Command2bVolume Control Command2f Aspect Ratio Command2cScreen Mute Command2d Volume Mute Command2eTreble Command2r OSD Select Command2lExternal Control Mode Command2m PIP Position Command2qBlue Adjustment Command2$ Colour Temperature Command2uRed Adjustment Command2v Green Adjustment Command2wRemote Control IR Code NEC Format How to connectIR Code NEC Format ARC Code Hexa FunctionTroubleshooting Checklist Page Page Page MZ-42PZ43V/B/R/S Product SpecificationsMT-42PZ40V/B/R/S MT-42PZ43V/B/R/S MT-42PZ41V/B/R/S MZ-42PZ42V/B/R/S