What does U99 mean?
general communications failure
The “U99” error code signifies a “general communications failure.” It is not associated with one specific problem. It can be related to the version of firmware your DVD recorder is currently using and it has been associated with the TV Guide on screen guide. If your unit displays U99, turn the power off-unplug the.
Why does DVD player not read disc?
Use a soft cloth to clean the disc ; the disc may have fingerprints or smudges. Examine the disc for any cracks or scratches that might be interfering with playback. Make sure the disc playback is not restricted by parental control options. Make sure the DVD disc is compatible with the player.
How do I troubleshoot my DVD player?
How to Troubleshoot a DVD Player
- Check audio connections to make sure they’re secure.
- Replace the cable connecting the DVD unit to your receiver.
- Clean the contacts on the player and receiver with electronics-grade contact cleaner.
- Make sure DVD is clean and unscratched.
How do I fix an unreadable DVD?
5 Ways to Repair a CD or DVD
- Clean the disc using a soft lint-free cloth and a dab of warm water and mild detergent.
- Fill scratches with toothpaste.
- Soften scratches with heat from a 60W lightbulb.
- Fill the scratch with a wax-based product.
- Cover holes in the data layer with pen and tape.
How do you fix a DVD that does not play?
What causes a DVD player to say no disc?
When the message NO DISC, DISC ERROR, or INSERT DISC appears on the display on the DVD player, check the following: Make sure there is a disc in the player. Make sure the disc is inserted correctly with the playback side facing down on the disc tray. Make sure the disc being used is supported by the player.
What causes a DVD to stop working?
Playback problems with a DVD typically are caused by one of four factors: The DVD is dirty and smudged; the laser lens in the DVD player’s disc drive needs cleaning; the DVD player no longer is tracking properly; or the disc is scratched.
Can you fix a DVD that won’t play?
Remove the disc from the DVD player. Use a lint-free cloth and some denatured alcohol or water to clean the disc and remove any dust or smudges that may prevent the player from reading it properly. Reinsert the disc into the player and press « Play » to see if cleaning the disc fixes the « NO DISC » error.
What are the main considerations in troubleshooting a DVD player with a no disc symptom?
If your drive fails to read a disc, try the following solutions:
- Check for scratches on the disc data surface.
- Check the drive for dust and dirt; use a cleaning disc.
- Make sure the drive shows up as a working device in System Properties.
- Try a disc that you know works.
- Restart the computer (the magic cure-all).