Specifications
FOM-40 Installation and Operation Manual  Chapter 3 Operation 
  Turning Off FOM-40  3-3 
3.3 Normal Indications 
Table 3-2 shows the correct status of the FOM-40 indicators after the local and 
remote modem are synchronized and data is being transferred. 
Table 3-2. FOM-40 Indicator Status 
Indicator Status 
PWR ON 
RTS  Blinking or ON 
TD  Blinking or ON 
RD  Blinking or ON 
DCD ON 
ERR OFF 
TEST OFF 
If the LEDs do not reflect the above status, check that: 
•  One modem is set to internal or external clock, and the other to receive clock. 
•  All four front-panel pushbuttons are in the OFF position. 
3.4 Turning Off FOM-40 
To turn off the modem, unplug the power cord from the power source. 










