Brand: JVC
Category: Television
Document Type: Manual
Language: EN
Manual for LT-32EX18
Uploaded: Nov. 21, 2025, 6:42 p.m.
- Preparation: Safety precautions, remote control functions, setup and connections, initial settings, and channel registration/editing.
- Functions: Adjust picture settings (brightness, contrast, sharpness, color, tint, white balance), sound settings (stereo, bass, treble, balance, surround), and useful features like on/sleep timers and channel guard.
- Viewing: Watch Teletext broadcasts and connect external devices like VCRs, DVD players, or PCs.
- Troubleshooting: Guides on resolving common issues like noise, poor picture quality, sound problems, and remote control malfunctions.
- Technical Information: Details on language groups for teletext, sound/color systems by region, PC signal compatibility, and specifications.
Troubleshooting and error codes
| Problem | Page | Problem | Page |
| Severe noise or snow | P. 4 | Poor picture quality | |
| Check the aerial cable and TV connections. | Unnatural colour | P. 7 | |
| Check the direction of the aerial. | Adjust "Colour" and "Back Light" | ||
| Check the aerial or its cable damaged or not. | Check "Colour System". If "Auto" is selected | P. 8 | |
| Patterns, stripes or noise | select the specific colour system manually. | ||
| Interference caused by devices such as an amplifier, personal computer, or a hair drier, Move it away from TV. | Picture Mode : Standard | P. 7 | |
| Ghosting (Doubling of images) | DigiPure : On | P. 8 | |
| Interference occurs caused by signal reflection from mountains or building. Try to adjust the aerial's direction or use another antena. | Dull picture >> Set to the following functions. | ||
| Cannot turn it on | Picture Mode : Bright | P. 7 | |
| Ensure the power cord is connected to the AC outlet correctly. | DigiPure : On | P. 8 | |
| Cannot operate the remote control. | Poor sound | ||
| The batteries may be exhausted. Replace with new batteries. | Adjust the "Bass" and "Treble". | P. 9 | |
| Ensure that you are operation the remote control at less than 7 meters from the front of your TV. | If receiving a poor signal in "Stereo/I-II" switch to "Mono". | P. 9 | |
| Remote control stops working | Adjust the channel reception using "Manual". | P. 6 | |
| Unplug TV, several minutes later plug it in again. | For HDMI signal, wrong screen size in 480p (525p). | ||
| Side control buttons do not work | Switch "Size" in "HDMI setting" to "1" or "2". | P. 12 | |
| Switch "Child Lock" to "Off". | P. 11 | For HDMI signal, green and distorted screen | |
| Aspect ratio changed unintentionally | Wait a little for the signal to stabilize when switching the signal format for an "HDMI" device. | ||
| ZOOM >> Press "" button to return to your settings. | P. 8 | For HDMI signal, No picture / No sound | |
| PC screen alignment is off | Switch "Audio" in "HDMI Setting" to "Digital" or "Auto" for HDMI devices, or "Analogue" or "Auto" for DVI devices. | P. 12 | |
| Adjust the "PC Position" in "PC Setting" of Set Up menu. | P. 12 | Use the cable marked with HDMI logo. | |
| Blue screen appears on the screen | Check if the device is compliant with HDMI. | ||
| Switch "Blue Back" to "Off". | P. 11 | It is not a malfunction. Some functions (dark background) in the menu do not work depending on the situation. | |
| Strange picture when using an external device | Black or white dots appear on the screen. | ||
| If the top of the image is distorted, check the video signal quality itself. | LCD panels use fine dots ("pixels") to display images. While more than 99.99% of these pixels function properly, a very small number of pixels may not light, or may light all the time. It is not a malfunction. | ||
| If movement appears unnatural when receiving a signal from a DVD player, etc. with 625p (progressive-scanning), change the output setting of the external device to 625i (interlace-scanning) | No picture, No sound | ||
| Some input do not output from OUT terminal. |