GTAx™ 550 - Garrett

You can also watch the Upper Scale illuminate fromright to left to indicate signal strength. The maximumreading attained toward the left will indicate exacttarget location.Coin Depth MeasurementWhen Pinpoint button is held down, the lower scale indicatesthe target's depth in inches.Pinpoint targets as directed above. After completingthe pinpoint operation (maximum reading on theUpper Scale) and while still pressing the Pinpointtouchpad, check the Lower Scale to determinecoin depth in inches. You will notice that coin depthalways indicates the shallowest (most accurate)reading even though subsequent scans across thetarget, off center, show greater depth on the LowerScale.Since the final step in recovery usually entailsdigging, you will want to develop your own method(s)24