To Next PageTo Next PageWhat does “PLEASE DISCONNECT VIDEO-1 CABLE!” mean on JVC AV-21QS27 TV?
If the message “PLEASE DISCONNECT VIDEO-1 CABLE!” appears on your JVC TV screen, disconnect either the S-VIDEO cable or the video input cable from the VIDEO-1 input.
How to fix unclear stereo or bilingual sound on JVC TV?
If the stereo or bilingual sound on your JVC TV is unclear, it may be due to poor TV channel reception. Change the stereo/bilingual mode to mono sound.
How to fix coloured patches on JVC AV-21QS27 screen?
If you notice colour patches at the corner of your JVC TV screen, it might be due to a magnetized device, such as a speaker, placed near the TV. Move the device away from the TV. Alternatively, use a magnetically shielded speaker.
General| Screen Size | 21 inches |
|---|---|
| Display Technology | CRT |
| Aspect Ratio | 4:3 |
| Remote Control | Yes |
| Tuner | Analog |
| Inputs | Composite |
Instructions to prevent fire or shock hazard by avoiding rain and moisture exposure.
Rules to observe for personal safety when using the TV, including ventilation and screen care.
Instructions for handling faults, emphasizing unplugging and calling a service technician.
Guide on connecting the TV to an aerial cable and VCR for signal input.
Details on connecting to the TV's rear input/output terminals for various devices.
Instructions for connecting devices to the TV's front video input.
How to program and recall up to four favorite TV channels using color buttons.
Allows returning to the frequently viewed channel or the previous channel.
Method for selecting TV channels using two-digit numbers.
How to select channels using the channel up/down buttons.
Step-by-step guide on navigating and operating the TV's menu system.
How to select the appropriate colour system based on country or region for clear picture display.
Choosing preset picture settings and fine-tuning CONTRAST, BRIGHTNESS, SHARPNESS, COLOUR, and TINT.
Adjusting white balance for better picture matching with video content.
Converting aspect ratio and enabling special features like Blue Back for improved viewing.
Setting the Teletext language group for corresponding programmes.
Enjoying enhanced bass sound that normal speakers cannot reproduce.
Experiencing sound with a wider audience effect.
Adjusting sound levels for different frequencies in USER mode.
Enjoying stereo and bilingual broadcast programmes.
Automatically adjusting volume levels for consistent output across channels.
Selecting an appropriate sound system for abnormal sound issues.
Adjusting the volume balance between left and right speakers.
Choosing sound modes like USER, MUSIC, CINEMA, NEWS, or DRAMA.
Automatically switching input modes between RF and VIDEO-2.
Enhancing picture quality for movie playback in dark room environments.
Reducing picture noise for a clearer image.
Choosing the desired display language for the TV's on-screen menus.
Setting the TV to turn on automatically from standby mode at a specific time and channel.
Setting the TV to automatically turn off to standby mode after a specified time.
Managing beeps for alerts and child lock features for enhanced security.
Configuring the VIDEO-2 terminal setting based on the connected video signal type.
Registering TV channels automatically using the Auto Program feature.
Registering TV channels manually through the Edit menu.
Moving, deleting, and inserting channels in the TV's channel list.
Solutions for issues with no picture and no sound output from the TV.
Solutions for various picture display issues including snow, stripes, ghosting, poor quality, and distortion.
Solutions for unclear, poor, or unidentifiable stereo/bilingual sound output.
Troubleshooting remote control, menu operation, signal detection, and cable connection problems.
