Epson FX-80 Operation Manual page 45

There are two DIP (Dual In-Line Package) switches inside the printer.
The switch pins set to the "ON" positon are connected, to the "OFF" position are
disconnected.
After confirming that the power cord has been disconnected from the AC outlet,
set these switches.
SW1
o
i
- -
~-
-
--------~ --~
- - - - ,
Location of DIP Switches
SW2
Setting DIP Switches
To install the SW access cover again, take the following procedure.
1. Put the projection of the SW access cover inside the lower case.
2. Push the SW access cover softly to install into the printer case.
SW access cover
Projection
Installation of SW Access Cover
2-8