JVC AV-20FD24 manual Problems and troubleshooting, Symptoms Possible Solutions Power

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Problems and troubleshooting

Use the following check list for troubleshooting when you have problems with your unit. Consult your local dealer or service outlet if problems persist.

Be sure all connections are properly made when using with other units.

SYMPTOMS	POSSIBLE SOLUTIONS

POWER

PAGE

	• Make sure the power cord is plugged in.
TV/DVD does not operate.	• Try another AC outlet.
	• Power is off, check fuse or circuit breaker.
	• Unplug unit, then plug it back in.

TV BROADCAST RECEPTION

5

10

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5

	Poor sound or No sound	• Station or CATV experiencing problems, tune to another station.	14
	Poor sound or No sound	• Check Volume adjustments (Volume and Muting).	14
		• Check for sources of possible interference.	46

		• Station or CATV experiencing problems, tune to another station.	14
	Poor picture or No picture	• Check antenna or CATV connections, reorient antenna.	11,12
	Poor picture or No picture	• Check for sources of possible interference.	46
		• Check for sources of possible interference.	46
		• Check picture control adjustments.	22

	Poor reception on some channels	• Station or CATV experiencing problems, tune to another station.	14
	Poor reception on some channels	• Station signal is weak, reorient antenna to receive weaker station.	11,12
		• Check for sources of possible interference.	46

		• Station or CATV experiencing problems, tune to another station.	14
	Poor color or no color	• Make sure channels are set into memory.	18
	Poor color or no color	• Check picture control adjustments.	22
		• Check antenna or CATV connections, reorient antenna.	11,12
		• Check for sources of possible interference.	46

		• Station or CATV experiencing problems, tune to another station.	14
	Picture wobbles or drifts	• Make sure channels are set into memory.	18
	Picture wobbles or drifts	• CATV company is scrambling signal.	–
		• CATV company is scrambling signal.	–
		• Check antenna orientation.	11
		• Check all CATV connections.	12
	No CATV reception	• Set TV/CATV menu option to the CATV mode.	17
		• Station or CATV system problems, try another station.	14

	Horizontal or diagonal bars on	• Check antenna connections, reorient antenna.	11,12
	screen	• Check for sources of possible interference.	46

	No reception above channel 13	• Make sure TV/CATV menu option is in the appropriate mode.	17
	No reception above channel 13	• If using antenna, check UHF antenna connections.	11
		• If using antenna, check UHF antenna connections.	11

		• No broadcast on station tuned.	18
	TV shuts off	• Sleep Timer is set.	15
		• Power interrupted.	–

		• TV station experiencing problems or program tuned is not closed	18
	Closed - Caption is not activated.	captioned. Try another channel.
	Closed - Caption is not activated.	• Check CATV connection or VHF/UHF antenna, reposition or	11,12
		rotate antenna.
		• Press C.C. button to turn on the closed caption decoder.	16

	Display is not shown in your	• Select proper language in the menu options.	13
	language.	• Select proper language in the menu options.	13
	language.

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Contents TV/DVD Combo Users Guide Serial NumberThis Digital Video Player Employs a Laser System Cleaning AccessoriesPower Sources Read InstructionsPOWER-CORD Protection Power LinesDamage Requiring Service Replacement PartsPower Source Digital Audio Jack Coaxial FeaturesHorizontal Resolution Contents HOW to Open the Front Door Parts and functionsFront RearRemote control PowerInserting Batteries OperationAntenna connections Cable TV connections For Subscribers to Basic Cable TV ServiceFor Subscribers to Scrambled Cable TV Service Setting the language To turn on the TV/DVD, press POWER. The Power indicatorPress To select Language option, then press Button EnterTV operation MutingSleep Timer Channel UP/DOWNDisplay ReturnWhat is Closed CAPTIONING? Closed captionsTo memorize channels TV VHF/UHF channels Catv Cable TV channelsAutomatic Memory Tuning If you forget the password, you can- not set the V-Chip Setting the V-ChipTo Register Password To SET the V-CHIP OFFTo Change Password Press TV Menu repeatedly to return to normal screenPicture control adjustment CancelStereo and separate audio program SAP Certain the SAP appears onTo Select Desired Sound Press Audio to select Desired soundSound control adjustment Disc Preparation/Status display of disc PreparationStatus display of disc DVDPlayback procedure Press OPEN/CLOSE on the unit or the remote con- trolPress OPEN/CLOSE or Play Disc tray closes auto- maticallySpecial playback MP3 playback MP3 CD InformationLimitations on MP3 CD playback Press OPEN/CLOSEZooming/Locating desired scene ZoomingLocating Desired Scene Press TV/DVD to selectRepeat, Random and Program playback/Repeat A-B Program menuRepeat A-B Audio CD/MP3 CDTo Cancel the Mark Marking desired scenesMarking the Scenes Returning to the ScenesChanging soundtrack language/Subtitles Changing soundtrack languageSubtitles Turning the Subtitles On and OffChanging angles/Title selection/DVD menu Changing anglesTitle selection DVD menuSetting language If you want to return to Previous menu, press or ReturnOther Menu/Audio/Subtitle Off subtitleReturn Setting the aspect ratio of TV screenStatus on screen display Press or Enter to se- lect On or Off Dynamic Range ControlPress or Enter to se- lect DRC Parental control setting To change the parental level Temporary disabling of rating level by DVD disc Language code list Using an AV Amplifier with built-in digital surround Connections to other equipmentsUsing the audio/video inputs VCRTV Broadcast Reception Problems and troubleshootingSymptoms Possible Solutions Power Symptoms Possible Solutions DVD Remote ControlReception disturbances IgnitionSpecifications GeneralTelevision DVD/CD playerSetting the Catv Codes Cable Box or Satellite setupCable/Satellite Search Codes Function Press Return to exitMemo JVC Company of America JVC CANADA, INC J5J00401A 03/05