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så här säger google
The LG DBRH198 HDD/DVD recorder can encounter several issues, often manifesting as the "Please wait" screen freezing, problems with disc reading, or remote control malfunctions. To address these, start by unplugging the device for a few minutes to reset it. Check for firmware updates on LG's support website. If the problem persists, the hard drive may need reformatting or replacement, or the laser lens could be dirty and require cleaning