Garrett ACE 150/250 Metal Detector Owner’s Manual

About this manual

This manual provides step-by-step instructions for assembling and operating the Garrett ACE 150 and ACE 250 metal detectors. It details controls, modes (All-Metal, Jewelry, Coins), Target ID technology, depth indicators, and troubleshooting. The ACE 250 includes additional features like customizable discrimination and pinpointing. Both models feature a rugged 6.5x9” searchcoil and exclusive Target ID technology for identifying targets by conductivity.

Care and maintenance are covered, including battery replacement, storage, and handling. The manual also includes a code of ethics, bench tests, and warranty information for users to ensure optimal performance and longevity of the device.

What's inside

• ACE Parts
• ACE Assembly
• ACE Features and Controls
• ACE 150
• ACE 250
• Hunting With Your ACE Detector
• Digging a Target
• Troubleshooting Guide
• Code of Ethics
• Caution

Frequently asked questions

How do I adjust the discrimination on the ACE 250?

Use the DISCRIM pushbuttons to move the cursor, then press ELIM to modify the discrimination pattern on the Lower Scale.

How many AA batteries are included with the detector?

Four (4) AA batteries are included with the detector.

What is the maximum operating time expected with alkaline batteries?

You can expect 20 to 40 hours of operation depending on battery type.

How long must the POWER button be held to reset the detector to factory settings?

Press and hold the POWER pushbutton for 5 to 10 seconds until the detector beeps.