4. Open the DIP switch cover.
5.Use a pointed instrument, such as the tip of a ballpoint pen, to turn the switch either on or off. A DIP switch is on when it is up, and off when it is down.
Note:
Always make sure that the printer is turned off before changing any DIP switches.
6.Close the DIP switch cover and replace the paper.
7.Close the front cover.
8.Turn on the printer to initialize the new settings. When you change a DIP switch setting, the new setting takes effect only after you turn on or reset the printer.