Garrett Ace 250 Sensitivity, Factory Settings, Headphones, Batteries - Part 4 of 7

Garrett Metal Detectors official ACE 250 instructional video
7 Parts
Garrett ACE 250 Basic Features - Part 1 of 7
Garrett ACE 250 Bench Testing - Part 2 of 7
Garrett ACE 250 Discrimination - Part 3 of 7
Garrett Ace 250 Sensitivity, Factory Settings, Headphones, Batteries - Part 4 of 7
Garrett ACE 250 Operation and Pinpointing - Part 5 of 7
Garrett ACE 250 Accessories Part 6 of 7
Garrett ACE 250 Conclusions, Cautions and Cleaning - Part 7 of 7
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See Hobby Division - Metal Detectors - ACE 250