MRX SG Marker locator incorporate an Enhanced Self-Test feature.

In addition to the typical checks for display and power functions, the MRX SG Marker locator applies test signals to its locating circuitry during a Self-Test to check accuracy and performance.

We recommend that a self-test is run at least weekly, or before each use.

Running a Self-Test

As the Self-Test tests the integrity of the locate circuity, it is important that it is carried out away from large metallic object such as vehicles, or strong electrical signals.

To run a Self-Test:

1. Press the key to enter the menu.
2. Scroll to the INFO menu using the or keys.
3. Press the key to enter the INFO menu.
4. Select TEST using the or keys.
5. Press the key to select YES.
6. Press the key to begin the Self Test.
7. Once the Self-Test is completed, the result (PASS or FAIL) will be displayed.
8. Restart the locator using the key.

NOTE: It is recommended to always use fully charged batteries when performing an enhanced self-test.