I am looking in my manual for how to calibration our metal detector annually, but am not seeming to find it or online either. Can someone email or contact me about where to find information on how to calibrate our metal detector. Thank you
If you need your Goring-Kerr unit tested or repaired, 
give us a call at 1-336-969-0110.
  We offer free estimates and extended warranties on the work performed.
  Shipping/Receiving:
  Industrial Electronic Repair
  
  145 Rockwell Place Ct
  Tobaccoville, NC 27050
  Phone: 1-336-969-0110
Industrial Electronic Repair
                145 Rockwell Place Ct
                Tobaccoville, NC 27050
                🚑 Rush repair shipments only — no walk-ins.
Industrial Electronic Repair
                931-E S. Main St #204
                Kernersville, NC 27284
                📦 Mailing Address (for invoices or shipped repairs)
No walk-ins accepted.