User`s manual

3.3 Serial Interface

If serial interface port (COM1, COM2….) is chosen for the interface to the printer, it is necessary to have

same setting between printer side and PC serial port setting. Serial port setting for PC side is described

here. For the printer side setting, please refer to DIP switch setting or memory switch setting in the User’s

manual of each model.

On Windows Vista,

right-click at printer icon

and choose "Run as

administrator" -->

"Properties" from the drop

down menu.

"User Account Control" is

shown like right picture.

Press "Continue".