If your sat-nms ACU-ODU is equipped with OMRON MX2 frequency inverters, use this chapter to get a short overview of the basic operation of this unit. Take a look at the right side of the unit, if you can find “3G3MX2� on the label, you are in the right chapter.

If an OMRON M1 type is installed, please refer to chapter 3.1.1 OMRON M1 frequency inverter operation .