From the main screen, press the button. The rightmost digit on the green (bottom) display will flash.

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If you are using an amplified antenna or a satellite LNB, ensure the "LNB Power" setting is toggled to ON (13V/18V) . For standard passive antennas, keep this OFF . 4. Understanding the Readings

If you have any specific tips, tricks, or repair stories about the AMT-78 controller, please share them! Your knowledge can help other operators keep their rides running smoothly for years to come.

To maintain certified accuracy, the AMT-78 should be recalibrated once every . Factory recalibration must be performed by an accredited laboratory utilizing specialized reference standards. Contact your regional distributor to arrange an annual calibration service.

Wait for the digital reading on the screen to stabilize (typically 3 to 5 seconds).