mAT-1500ProII Automatic Antenna Tuner

mAT-1500ProII RF Power Calibration

Important: Please operate carefully during this procedure. High RF voltage may be present inside the tuner and may cause burns.

1.  Remove the 8 screws from the top cover of the tuner, then remove the cover.

2.  A blue adjustable potentiometer is located on the vertically mounted PCB on the left side inside the tuner. Adjust this potentiometer to calibrate the RF power display value, as shown in the picture.

3.  After calibration is complete, reinstall the top cover. The tuner is then ready for normal operation.