Sony KV-21V4U operating instructions Timer REC on

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Function

Problems

Possible causes and remedies

Recording

The cassette is ejected

∙ The safety tab of the cassette has been removed.

 

when you press

/ Cover the tab hole with adhesive tape, or use another cassette

 

REC r.

 

with a safety tab. (page 22)

 

Recording cannot be

∙ No cassette has been inserted.

 

done.

/ Insert a cassette with the safety tab.

 

 

∙ The tape is at its end.

 

 

/

Rewind the tape.

 

 

 

Timer

Timer settings cannot

∙ The clock has not been set.

recording

be made.

/ Set the current time and date. (page 15)

 

 

∙ You have made a mistake when setting the timer.

 

 

/ Check the setting steps. (pages 26 to 28)

 

The cassette is ejected ∙ The safety tab of the cassette has been removed.

 

when you press

/ Cover the tab hole with adhesive tape, or use another cassette

 

TIMER REC ON/

 

with a safety tab.

 

OFF.

 

 

 

 

 

The TIMER REC lamp ∙ No cassette has been inserted.

 

does not light up

/ Insert a cassette with its safety tab.

 

even though you

∙ The tape is at its end.

 

press TIMER REC

/

Rewind the tape.

 

ON/OFF.

∙ No setting is made for timer recording.

 

 

/ Set the programme for timer recording. (pages 26 to 28)

 

 

 

 

Timer recording was

∙ You did not press TIMER REC ON/OFF.

 

not made.

∙ There has been a power interruption lasting more than a week.

 

 

 

Others

A cassette cannot be

∙ Another cassette is already inserted.

 

inserted.

/ Press 6 to eject the cassette.

 

 

 

 

The Remote

∙ The batteries are low.

 

Commander does not

/ Replace the batteries. (page 4)

 

work.

∙ The batteries are installed incorrectly.

/ Install the batteries with correct polarities. (page 4)

GB

Additional Information

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Contents Trinitron Colour Video TV Colour System of Your Set PrecautionsSafety Information Contents Inserting Batteries into the Remote Commander Checking the Supplied AccessoriesPreparation Getting StartedTo connect a UHF aerial 75-ohm coaxial cable round Connecting the AerialConnecting an Outdoor Aerial Before you begin Tuning in to TV StationsSelecting the Language on the Menu Presetting Channels Automatically Presetting Channels Manually REC C02 C04 MTV C06 C12 S06 S24 L e c t Nd P r e s s OK To reactivate automatic fine- tuning AFT Setting a Pay-TV channel Setting the Guide Channels Setting up Video Plus+Guide Station name Channel Guide channels for Video plus+Setting the Clock Adjusting the Volume Switching the Video TV On and OffWatching the TV Selecting TV ProgrammesMuting the Sound Adjusting the PictureDisplaying the On-screen Information Selecting the picture effectEffect of each setting Adjusting the picture displayed on the screenEffect of each control Listening with HeadphonesWatching Line Input Viewing Teletext Using FasttextSuperimposing a Teletext page on the TV picture Accessing the next or precedingPreventing a Teletext page from being updated or changed Inserting a Video Cassette Playing a TapeEjecting a Video Cassette Protecting Your Cassette against Accidental ErasurePlaying a Tape Displaying the on-Screen Indications Resetting the Tape CounterPlaying a Tape Repeatedly Auto Repeat Recording TV Programmes Recording TV ProgrammesRecording with the TV Off Watching a TV programme while recording anotherBefore you begin Recording TV Programmes Using the TimerSetting the Timer When you want to set other programmes, press to move down Daily/weekly recording Using the Video TV before Timer Recording StartsTo stop timer recording Changing or Canceling the Timer Settings Checking the Timer SettingsTo change the setting To cancel the settingIf you are not recording Recording Using the Quick-TimerIf you are recording Timer Recording with PDC Signals To record the programme Press Recording TV programmes using Video Plus+To stop recording Additional Operations Switching off Automatically Sleep TimerSwitching on at Your Desired Time On Timer Adjusting the Tracking Automatically Adjusting the TrackingAdjusting the Tracking Manually Enhancing Video Picture QualityAbout the Auto Head Cleaner Adjusting with the Optimum Picture Control OPCWatching the Picture Input from Optional Equipment Connecting Optional EquipmentTo watch the video input signal Watching the Pay-TV Channel Editing with Another VCREditing from another VCR Editing onto another VCRAdditional Information TroubleshootingFunction Problems Possible causes and remedies Timer REC on Taking Care of Your Video TV Video Head CleaningWorn Video Heads Check the Video Heads after 1,000 Hours of UseSpecifications Television Channel Number Guide Video TV Set-Front Index to Parts and ControlsRemote Commander Additional Information Sony Corporation

KV-21V4U specifications

The Sony KV-21V4U is a classic CRT (cathode-ray tube) television that embodies the technological innovations of its time, becoming a favorite among users for both its image quality and versatile features. This model, part of Sony's KV series, was particularly known for its robust build and reliable performance, making it a staple in many households during its era.

One of the key features of the KV-21V4U is its 21-inch screen, which is sized to fit comfortably in various living environments while still providing a satisfying viewing experience. The image quality is notable, showcasing Sony's Trinitron technology. This technology is well-regarded for offering superior color accuracy and brightness compared to traditional CRTs, thanks to its unique aperture grille design. This innovative structure maximizes the efficiency of light transmission and enhances the overall clarity of the image.

In terms of sound, the KV-21V4U included an integrated stereo speaker system, delivering crisp and clear audio. The television also featured various audio and visual enhancements, such as electronic volume control and a balance adjustment feature, allowing users to customize their listening experience according to their preferences.

The KV-21V4U was equipped with multiple input options, providing users with flexibility for connectivity. The model typically included various AV inputs such as composite and RF inputs, making it a suitable choice for connecting a variety of devices, including video game consoles, DVD players, and cable boxes. This versatility ensured that users could enjoy a range of entertainment options with ease.

Moreover, the television boasted an ergonomic remote control, simplifying the navigation of channels and settings. Picture quality adjustments, including contrast and brightness settings, allowed users to fine-tune their viewing experience.

The KV-21V4U also showcased a sleek design typical of Sony products at that time, which blended smoothly into home decor while maintaining a compact footprint.

Though the KV-21V4U has since been eclipsed by the rise of flat-screen technology, it remains a beloved piece of nostalgia for many, representing a pivotal time in television engineering. Its combination of performance, ease of use, and faithful image reproduction left a lasting mark on consumers' appreciation for quality home entertainment.
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