JVC LCT1179-001A-H, 0902-NIC-JET specifications Troubleshooting

Page 44

Troubleshooting

If there is no picture or the TV does not operate normally, make sure the problem isn’t due to the reasons indicated below.

If the problem persists even after taking the measures indicated, please contact a service technician.

Cannot turn the TV on

Press the Main power button on the TV.

Connect the power cord to the AC outlet.

The screen turns blue

Is the BLUE BACK function on? (see page 13.)

Remote control inoperable

Replace the batteries. (see page 3.)

Buttons on front of the TV do not work

Switch the CHILD LOCK function off. (see page 13.)

TV does not respond immediately

Press the main power button on the TV to turn off the main power. Press the main power but- ton again to turn on the TV. If the TV returns to a normal state, operation is normal.

The TV turns off suddenly

Is the OFF TIMER function set to operate? (see page 9.)

Is the AUTO SHUTOFF function on? (see page 13.)

Poor sound

Press the SOUND SYSTEM button to select an- other sound system. (see page 8.)

Adjust the sound settings. (see page 14.)

If there is noise during mono sound output,

press the button to select “MONO”. (see page 9.)

Poor picture

Press the COLOUR SYSTEM button to select an- other colour system. (see page 8.)

Adjust the picture settings. (see page 14.)

Is a component signal output device, such as a DVD player, connected correctly? (see page 5.)

Is the “VIDEO-2 SET” function setting correct? (see page 14.)

If noise (snow) totally blocks out the picture, check the following.

-Have the TV and aerial been connected properly?

-Has the aerial cable been damaged?

-Is the aerial pointing in the right direction?

-Is the aerial itself faulty?

If the TV or aerial suffer interference from other equipment, stripes or noise may appear in the picture. Move any equipment which can cause interference away from the TV.

If the TV or aerial suffer interference from signals reflecting from mountains or buildings, double-pictures (ghosting) will occur. Change the aerial’s direction or replace it with an aerial with better directionality.

When a white and bright still image (such as a white dress) is displayed on the screen, the white part may look as if it is coloured. When the image disappears from the screen, the unnatural colours will also disappear.

The picture is tilted

A picture may be tilted due to the influence of the earth’s magnetism. In this case, use the PIC- TURE TILT function to adjust the tilt. (see page 12.)

22

Image 44
Contents Instructions Safety precautions Preparation Confirm which remote control you haveInsert the batteries into the remote control Connecting the aerial and VCR Connecting the aerial and VCRConnecting the aerial Connecting other devices Connect the power cord to the AC outletFront Camcorder or TV game Headphones Rear DVD player composite signalsInitial setting Press the Main power button on the TVPress the TV/VIDEO button to select the Video mode Basic operationIf the picture is not clear Viewing Images from an External DeviceRemote control buttons and functions Picture Mode buttonECO Sensor button Colour System buttonOFF Timer button ButtonMuting button Display buttonCinema Surround button Return + buttonChannel Scan button One of the 5 menus is displayed Using the TV’s menusBasic operation Input VNRCompress Picture TiltAuto Shutoff Child LockBlue Back Press Menu Tto display Menu 2 menu, then select Child LockAuto CH Preset If a component video signal Y/CB/CR signals is inputPress Menu / to start the Auto CH Preset function To stop the Auto CH PresetManual CH Preset Press Menu Tto display the Menu 3 menu, then selectPress Menu Sub-menu is displayedSkip LanguagePress Menu Tto select Skip Press Menu / to select languageAI Volume Picture AdjustmentsSound Adjustments TV buttons and parts FrontTV buttons and parts Using the buttons on the TV Basic operationOperating menus For details, see the description for each functionTroubleshooting Specifications Broadcasting systemsAV-21W93 AV-25L93 AV-29W93 AV-21W93B AV-25L93B AV-29W93B Safety precautions RM-C1011 RM-C1012 VCR Headphones Rear Operate only from power source indicated on the rear of TVMenu If the sound is not clear Press this button to select the colour system Press this button to select the sound systemPress this button to turn the Bass function on or off Press this button to select a sound settingBass button Return + button Cinema Colour Sound Surround AV-29W93 and AV-29W93B only Press Menu Tto display the Menu 1 menu, then select VNRAuto Shutoff Colour AI Volume Press Menu tto select Sound System Skip Attaching the Twin Port Bass Blaster Unit On the bottom of the unit fits into Mounting hole on the topAV-29W93/AV-29W93B TV buttons and parts Using the buttons on the TV Troubleshooting TV RF systems