Ray_Reed
Jr. Member
- Joined
- Aug 27, 2009
- Messages
- 22
- Reaction score
- 0
- Golden Thread
- 0
- Location
- North Mississippi
- Detector(s) used
- Whites MXT
- #1
Thread Owner
I have a Garrett GTAx550 and need to calibrate it the coin readings are off by one and it won't read nickles has anyone done this without sending it in? it has two adjustment holes on the back of the housing.