If this fails, you need professional service. Contact Yamaha support or an authorized repair center. Do not attempt to open the unit yourself.
Before you do anything, check which firmware you are running. Yamaha Htr 3065 Firmware Update
is a reliable workhorse in many home theater setups, but like any piece of modern tech, keeping its internal software—or firmware—current is key to ensuring it handles new signals and fixes old bugs. Since this model is a non-network receiver, you won't find an "Update Now" button in an on-screen menu; you’ll need to perform a manual update using a USB thumb drive. Yamaha Canada Music Why Update? If this fails, you need professional service