RE: Why is the display not turning on and a red light blinking? When the Sony PlayStation 3D Display was first released, many users ran into this issue. The majority of devices lasted, at most, five months and as a result many users swapped out their displays. If possible check to see if your device is still under warranty. If not, your best option is to reference the troubleshooting page and follow the instructions. There is no clear fix to the issue, but users have found several different strategies to resolve the problem.

RE:Why does the sound occasionally sound scratchy and thin? Poor sound quality can be caused by several issues including bad input cables, bad video/audio ports, and bad speakers. You should be able to determine the problem by trying different cables and different input ports. If this still doesn't solve the problem you may need to replace the speakers. Follow the speaker replacement guide to do so.

RE:Why does my screen flicker black periodically? When your screen flashes black periodically it is a sign of data transfer loss between your display and the video input. This can be remedied by by several actions, ranging from simply changing a setting to updating the firmware on your device. A complete guide to resolve this issue can be found on the troubleshooting page.