Specifications
Chapter 2 Installation and Setup  FOM-40 Installation and Operation Manual 
2-4 Installing FOM-40   
Connecting the Power 
To connect FOM-40 to the power source, refer to the appropriate section below, 
depending on your version of the unit (AC or DC). 
Before switching on this unit and connecting any other cable, the protective 
earth terminals of this unit must be connected to the protective ground 
conductor of the mains power cord. If you are using an extension cord (power 
cable) make sure it is grounded as well. 
Any interruption of the protective (grounding) conductor (inside or outside the 
instrument) or disconnecting of the protective earth terminal can make this 
unit dangerous. Intentional interruption is prohibited. 
AC Power Connection 
Supply AC power to FOM-40 through the 1.5m (5 ft) standard power cable 
terminated by a standard 3-prong plug. The cable is provided with the unit. 
 
To connect AC power: 
1.  Connect the power cable to the power connector on the FOM-40 rear panel. 
2.  Connect the power cable to the mains outlet. 
The unit turns on automatically when connected to the mains. 
DC Power Connection 
 
To connect DC power: 
Refer to DC power supply connection supplement. 
Warning 










