Epson LT-286 - Manual (Page 25)

Back Panel DIP Switches
The second set of DIP switches is located near the middle of the
back panel. These switches are numbered 1 through 6. To access
these switches, open the back panel of the computer as shown
below.
The system functions controlled by these switches are listed in
Table 1-3 and described below.
Table Buck panel DIP switch functions
*Default settings
Setting Up Your