Cooling fins are probably plugged, get a can of compressed air. Or compressed are in general, and blow it out. It happens over time if it’s never cleaned out, sounds like it’s just overheating and shutting off to prevent damage.
Cooling fins are probably plugged, get a can of compressed air. Or compressed are in general, and blow it out. It happens over time if it’s never cleaned out, sounds like it’s just overheating and shutting off to prevent damage.