2. Connect the power plug to the wall outlet. Note: Do not turn on the power before installing the roll paper. For details on how to install the roll paper, see “Installing the Paper” on page 15. If setting the printer, connect the LAN cable. If printing, connect the LAN cable or the USB cable. Setting DIP Switches When you open the ink cartridge cover and remove the DIP switch cover, you will find the DIP switches. Set the DIP switches, using the tip of a tool, such as a small screwdriver. Change settings when the printer is off. For detailed information on function of the DIP switches, see the TM- C3400Z Technical Reference Guide. 14 TM-C3400Z User’s Manual