Changing the selector change shaft on a Marantz 2230 is a comparatively easy restore that may be accomplished in below an hour. Nevertheless, you will need to notice that this restore ought to solely be tried by these with expertise in working with electronics.
The selector change shaft is a small, steel rod that connects the selector change to the primary circuit board. Over time, this shaft can grow to be worn or broken, which might trigger the selector change to malfunction. If the selector change is just not functioning correctly, it could actually forestall the person from deciding on the specified enter supply.