It is my believe the field tester should have shared his findings first with the OEM. Since the OEM has always been praised as a company who listens and acts on concerns of their customers.
Having the ability to update a detector is why I have confidence this will be addressed.
She left a year ago. Never could understand each had it's purpose. I also hunted the old Chesapeake Beaches when Carter and Trevillian were out in the bay,
Since my sites are colonial, I have found many rare copper
coins so I have never owned a tumbler. If you want to ruin a copper you just field dug try not to clean it.