Toshiba MV19N3C, MV13N3C owner manual Video Head Cleaning, Video Head Clogging

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VIDEO HEAD CLEANING

VIDEO HEAD CLOGGING

The video heads are the means by which the TV/VCR reads the picture from

 

 

the tape during playback. In the unlikely event that the heads become dirty

 

 

enough to be clogged, no picture will be played back. This can easily be deter-

 

 

mined if, during playback of a known good tape, there is good sound, but no

 

 

picture (picture is extremely snowy). If this is the case, use a high quality head

 

 

cleaning system or have them cleaned professionally.

Good Picture

Snowy Picture

 

VIDEO HEAD CLEANING

Video head cleaning is needed when the playback picture becomes unclear. This signifies that the heads are getting dirty and can occur when playing poor quality or damaged tapes. If the heads require cleaning, use a equivalent high quality chemical non-abrasive (wet) head cleaning tape or have them cleaned professionally. If playing a head cleaning tape in the VCR once does not improve the picture, play it several times before requesting service.

DO NOT ATTEMPT TO CLEAN THE VIDEO HEADS OR SERVICE THE UNIT BY REMOVING THE TOP COVER.

NOTES: Video heads may eventually wear out and should be replaced when they fail to produce clear pictures.

To help prevent video head clogging, use only good quality VHS tapes. Discard worn out tapes.

SPECIFICATIONS

TELEVISION

 

MV13N3C

 

MV19N3C

Picture Tube:

Type 13 (335.4 mm diagonal)

Type 19 (480.0 mm diagonal)

Tuner Type:

Quartz PLL Frequency Synthesized

 

 

Receiving Channels:

VHF

2-13

 

 

 

UHF

14-69

 

 

 

CATV

14-36 (A)-(W)

 

 

 

 

37-59 (AA)-(WW)

 

 

 

 

60-85 (AAA)-(ZZZ)

 

 

 

 

86-94 (86)-(94)

 

 

 

 

95-99 (A-5)-(A-1)

 

 

 

 

100-125 (100)-(125)

 

 

 

 

01 (5A)

 

 

Antenna Input:

VHF/UHF In 75 ohms coaxial

 

 

Speaker:

 

 

1-1/2 x 2-1/2 inches (38 x 63 mm), 8 ohm

3 inches (76.2 mm), 8 ohm

Audio Output Power:

1.5W

 

 

 

VCR

 

 

 

 

Video System:

VHS, 2 Rotary Heads Helical Scanning System

 

Video Signal:

NTSC Color

 

 

Cassette Tape:

VHS

 

 

 

Audio Track:

1 Track

 

 

 

Tape Speed:

SP:

33.35 mm/sec.

 

 

 

SLP:

11.12 mm/sec.

 

 

F.FWD/REW Time:

F.FWD:

Approx. 4 minutes 50 seconds (T-120 Cassette) at 25˚C (77˚F)

 

REW:

Approx. 2 minutes 30 seconds (T-120 Cassette) at 25˚C (77˚F)

Speed Search:

SP

3 & 5 x Normal Speed

 

 

 

SLP

9 & 15 x Normal Speed

 

 

GENERAL

 

 

 

 

Power Source:

AC 120V 60Hz

 

 

Power Consumption:

65 Watts

 

86 Watts

 

Dimensions:

Width:

14-1/4 inches (362 mm)

Width:

19-1/4 inches (489 mm)

 

Height:

15-1/16 inches (382 mm)

Height:

19-1/8 inches (486 mm)

 

Depth:

14-3/8 inches (365 mm)

Depth:

18-5/16 inches (465 mm)

Weight:

24.3 Ibs. (11 kg)

41.8 Ibs. (19 kg)

Terminals:

Video In: (RCA) 1Vp-p/75 ohm

 

 

 

Audio In: (RCA) –8dB/50K ohm

 

 

Storage Temperature:

–20°C to 60°C (–4°F to 140°F)

 

 

Operating Temperature:

5°C to 40°C (41°F to 104°F)

 

 

Remote Control:

Infrared, Direct Access, 2 x AAA batteries

 

 

Accessories:

300-75 ohm Matching Transformer

 

 

 

Remote Control

 

 

 

Batteries (2 x AAA)

 

 

 

 

 

 

 

ENGLISH

Specifications are subject to change without notice.

47

Tape Speed shown is approximate.

 

Image 49
Contents MV13N3C MV19N3C TV/CATV Mode Selection Selection DU Mode TV/CATVEnglish Accessories CleaningPower Source Grounding or Polarization Read InstructionsPower Lines POWER-CORD ProtectionReplacement Parts LightningNEC Section Safety CheckFeatures Table of Contents When YOU Experience the Above Conditions Safety PrecautionsMoisture Condensation Moisture will Condense on the Unit in the Following CasesTo USE AC Power Power SourceWider Hole and Blade AC Outlet Front Rear Location of ControlsDescription of Controls FrontRemote Control Battery Precautions Battery InstallationEffective Distance of the Remote Control FeetAntenna Jack Combiner VHF 75 ohm UHF 300 ohm Antenna ConnectionsIndoor Antenna not Supplied For Subscribers to Scrambled Cable TV Service For Subscribers to Basic Cable TV ServiceCable TV Connections Setting the Language Auto Clock Setting Auto Clock SettingAuto Clock Adjustment To SET Auto Clock to OFFMenu button until the Menu screen is cleared Daylight Saving Time SettingTo move cursor backward, press the Cancel button Manual Clock SettingButton Then press the Enter buttonVHF/UHF/CATV Channels TV OperationCall Channel + MuteReal Time Tape Counter Closed Caption SleepChannel Return SleepClosed Captioning with a VCR What is Closed CAPTIONING?To View Closed Captions TV/CATV Selection To Memorize ChannelsScreen is cleared Automatic Memory TuningTo ADD/DELETE Channels Picture To SET the on TimerImernrecset To SET the OFF TimerBrightness Picture Control AdjustmentsContrast Color Tint CancelSharpness Loading and Unloading a Video Cassette Automatic Power on and PlayLoading UnloadingTape Speed and Maximum PLAYBACK/RECORDING Time To Prevent Accidental Erasure To Record AgainTo Start Playback PlaybackTo Stop Playback Digital Tracking Controls To Rewind or Forward the Tape RapidlyFORWARD/REVERSE Picture Search To Visually Search for Desired Points Special PlaybackSpeed Search Times To Watch Still PictureTo Watch a Tape Repeatedly Repeat mode is canceledAuto Repeat option PositionRecording and Viewing the Same TV Program Recording a TV ProgramTo Stop Recording To Stop Recording Temporarily Screen and the REC indicator will lightBe recorded Example Channel ONE-TOUCH Timer Recording OTR Program position, then press the Enter Timer RecordingDate, then press the Enter button Program To Cancel a Program Other Functions for the Timer RecordingTo SET DAILY/WEEKLY Timer To Confirm the SettingsTo View the Counter Display Using the Real Time Tape CounterPress the Call button Counter toUsing Zero Return Connection to Another VCR Duplicating a Video TapeConnection to Camcorder Symptom Cause Possible Solution Power Problem and Troubleshooting GuideNo power TV Broadcast ReceptionRemote Control Symptom Cause Possible SolutionRecording PlaybackReception Disturbances Video Head Cleaning Video Head CleaningVideo Head Clogging Limited Ninety 90 Day Warranty Kamakee Street Toshiba Hawaii, Inc808 J5E20501A U 02/12