JVC RM-C755, AV-27950 manual Troubleshooting, Problems Check

Page 25

 

 

T R O U B L E S H O O T I N G 25

 

 

 

 

PROBLEMS

CHECK

 

No power

• See if the power cord became unplugged.

 

 

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

 

 

 

 

No picture or sound

• The antenna could be disconnected.

 

 

• The Input mode (TV or video) could not be set properly, refer to page 23.

 

 

• The tuner mode (in the menu selection) could be set improperly, refer to page 15.

 

 

• 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

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

 

 

• Check that the 2-way mode selector switch is in the proper position — set to TV to view television.

 

 

 

 

You cannot select a

• Maybe you are too far from the TV, you must be within 23 feet (or 7 meters).

 

certain channel

• Make sure the channels are programmed. See Channel Summary, page 17.

 

 

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

 

 

 

 

Power turns off

• Perhaps the On/Off Timer is set, press the power button, check page 20.

 

 

• The power was interrupted or the power cord unplugged.

 

 

• The Sleep Timer may be set, see page 22.

 

 

 

 

The clock is wrong

• The clock needs to be reset. See page 16.

 

 

 

 

PICTURE

CHECK

 

Poor color quality

• Tint and color may be improperly adjusted. Check page 18.

 

 

• Video Status mode may be set to an inappropriate setting. Check page 18.

 

 

 

 

Lines or streaks

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

 

across the screen

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

 

 

 

 

Spotted picture

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

 

 

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

 

 

ence 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 one. Adjust

 

(Ghosts)

the antenna position.

 

 

 

 

Snowy picture/

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

 

Image noise

pages 6 to 7. If it is damaged, you will have to replace it.

 

Screen is 80% black

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

 

 

 

 

SOUND

CHECK

 

Bilingual or stereo

• Make sure the MTS mode is properly set. Refer to page 19 for details on setting MTS Modes.

 

programs can’t be heard

 

 

No sound from TV

• TV Speakers may be turned off in the menu, see page 21.

 

speakers at all

 

 

 

 

 

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.

 

 

 

 

Occasional

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

 

crackling sounds

picture become abnormal, this is fine.

 

 

 

Image 25
Contents Color Television Risk of Electric Shock Do not Open InstallationUSE ServiceGetting Started Table of Contents ConnectionsMenu Functions Button FunctionsFront Panel Diagram Front & Rear Panel DiagramsRear Panel Diagram N N E C T I O N SCable & VCR Connections O N N E C T I O N SAUDIO/VIDEO Connections Stereo Connecting to AN External Amplifier Connecting to a CamcorderConnecting to JVC AV Compu Link Capable Components E T T I N G S T a R T E D Remote ControlAdjusting Volume PowerT T I N G S T a R T E D Changing ChannelsCable BOX or Satellite Setup Setting the Catv & VCR CodesVCR Codes H E O N S C R E E N M E N U S Symbols used in this guidePlug in Menu U G I N M E N USET Clock L U G I N M E N UChannel Summary I T I a L S E T U PChannel Guard Message I C T U R E a D J U S T Bass U N D a D J U S TL O C K / T I M E R S ON/OFF TimerSET Lock Code Closed Caption TV SpeakerAudio OUT Sleep Timer Message 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 Source FreezeSwap MoveProblems Check TroubleshootingJVC will I M I T E D W a R R a N T YFactory Service Center Locations JVC Service & Engineering Company of AmericaT H O R I Z E D S E R V I C E C E N T E R S Shipping InstructionsJVC Company of America JVC CANADA, INC Specification S