Here's how to resolve the rebooting Issues on Lorex DVR and NVRs , There are a few reasons that your recorder may be rebooting, first verify the following:
Try a different outlet connection. For example, you can unplug the recorder from your surge protector and go directly to the wall, or try a different power outlet. Verify that you are using the correct power supply for your recorder, not the power supply for your cameras or switch.
If your recorder is still rebooting, please continue with the following steps:
1. Turn off the power to your recorder and disconnect the cameras from the back. When you unplug the cameras, nothing is being recorded to the hard drive; this helps determine if the concern is with the Hard Drive, or the operating system in the recorder.
2. Turn the recorder back on. If it is no longer rebooting, this likely indicates an issue with the hard drive. If the recorder continues rebooting, there may be an issue with the operating system in the recorder.