JVC AV-21D33, AV-20N33, AV-14F33, AV-21D13, AV-20N13, AV-14F13 manual Troubleshooting

Page 19

 

T R O U B L E S H O O T I N G

 

 

19

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PROBLEMS

CHECK

 

 

 

There is no power

• See if the power cord became unplugged.

 

 

 

 

• Perhaps you have experienced a blown circuit breaker or fuse or a power outage.

 

 

 

 

 

There is no picture

• The antenna could be disconnected.

 

 

 

or no sound

• The input mode (TV or Video) could not be set properly, refer to page 17.

 

 

 

 

• The tuner mode (in the Auto Tuner Setup) could be set improperly, refer to page 10.

 

• The station may be having difficulties, check to see if other channels are operating

 

normally.

 

 

 

 

 

 

 

 

Remote control is

• Check that the batteries are still working and properly installed.

 

 

 

not operating or

• Make sure there are no objects blocking a clear path from the remote to the TV.

operating properly

• Maybe you are too far from the TV, you must be within 7m.

 

 

 

 

 

 

 

 

You cannot select

• Make sure the channels are programmed. See Channel Summary, page 14.

 

 

 

a certain channel

• Perhaps the channel is locked, select it with the 10 key pad and follow instructions,

 

on page 14.

 

 

 

 

 

 

 

 

The power turns off

• Perhaps the On/Off Timer is set, press the POWER button, check page 13.

 

 

 

by itself

• The power was interrupted or the power cord unplugged. Reset the clock, check page 13.

 

• The Sleep Timer may be set.

 

 

 

 

 

The clock is wrong

• The power was interrupted and the clock not reset. Reset the clock, check page 13.

 

 

 

 

 

On Timer lamp is

• There is a problem with the TV. Unplug the set and call for service.

 

 

 

blinking

 

 

 

 

 

 

 

 

 

PICTURE

CHECK

 

 

 

The picture color

• Tint and color may be improperly adjusted. Check page 11.

 

 

 

quality is poor

• Video Status mode may be set to an inappropriate setting. Check page 16.

 

 

 

 

 

There are lines

• There could be interference from another energy consuming appliance, such as a

across the picture

computer, another TV or VCR. Move any other such appliances farther away from

 

the TV.

 

 

 

 

 

The picture is

• There could be interference from a running high wattage appliance such as a hair-dryer,

spotted

vacuum cleaner, or neon sign. You will have to move the antenna away from the source

 

of the interference or change it to a coaxial cable which is less prone to interference.

 

 

Double picture

• A building or airplane can reflect the original signal producing a second, delayed

(Ghosts)

one. Adjust the antenna position.

 

 

 

 

 

Snowy picture/

• The antenna may be damaged, disconnected or turned. Check the antenna con-

Image noise

nection, page 3 and page 4. If it is damaged, you will have to replace it.

 

 

 

 

 

Screen is 80% black

• Closed Caption Text Mode in on. Press the CLOSED CAPTION button until you select

 

Off.

 

 

 

 

 

 

 

 

SOUND

CHECK

 

 

 

Bilingualorstereoprograms

• Make sure the MTS mode is properly set. Refer to page 12 for details on setting

can not beheard

MTS Modes.

 

 

 

 

 

 

 

 

NOT A PROBLEM

DON’T WORRY ABOUT THIS, IT’S NORMAL

 

 

 

Static electricity

• It is normal to feel a surge of static electricity if you brush over or touch the screen.

 

 

You hear occasional

• It is normal for the TV to emit crackling sounds when turned on or off. Unless the

crackling sounds

sound or picture become abnormal, this is fine.

 

 

 

 

 

 

 

 

Image 19
Contents AV-21D33 AV-20N33 AV-14F33 AV-21D13 AV-20N13 AV-14F13 Table of Contents Indoor Antenna Connection Front & Rear Panel DiagramsTo Install rod aerial N N E C T I O N SConnecting Other External Devices Connecting the Antenna and VCRO N N E C T I O N S VCR for playing VCR for recording RM-C373GY Remote ControlsE T T I N G S T a R T E D Changing the BatteriesChanging Channels PowerAdjusting Volume T T I N G S T a R T E DPress the Menu buttons to start the clock Setup TourPress the Main power button on the TV Press the Menu buttons to select the on-screen languageI N G T H E M E N U Sound Settings AV-21D33/AV-20N33/AV-14F33 OnlyN I T I a L S E T U P C T U R E S E T T I N G S Treble Some Sound AdviceO U N D S E T T I N G S BassClock SET Message ON/OFF TimerN E R a L I T E M S SET ClockChannel Guard Lock E N E R a L I T E M SChannel Summary ADDPadlock icon appears SET Lock Code Child LockVideo Status Sleep TimerU T T O N F U N C T I O N S DisplayT T O N F U N C T I O N S Scan with Channel m U T T O NRETURN+ Picture BoosterTroubleshooting AV-21D33/AV-20N33/AV-14F33 AV-21D13/AV-20N13/AV-14F13 Model