EPSON — When Another Interface is Connected

Chapter 3 Advanced Usage When Another Interface is Connected DIP Switch Bank 1 *: This is enabled only in the following case. • The interface selection is "Fixed to built-in USB" ( "Interface selection" on page 65 ). • The USB driver is a system configuration that can support USB power saving functions. • The USB interface communication conditions are set to "Vendor-defined class" ( "USB class" on page 67 ). 3 DIP Switch Bank 2 *1: Enabled for the parallel model only. *2: Enabled for the USB Plus Power model and Bluetooth model only. For DIP Switch 2-1 (BUSY condition), see also "Selecting the BUSY Status" on page 58 .

57 SW Function ON OFF Default setting 1-1 Auto line feed Always enabled Always disabled OFF 1-2 Receive buffer capacity 45 bytes 4 KB OFF 1-3 Selects paper sensors to output paper-end signals (default value of a command) Disabled Roll paper end sensor enabled, roll paper near- end sensor enabled OFF 1-4 Error signal output Disabled Enabled OFF 1-5 ∼ 1-7 Undefined — OFF 1-8 USB power saving function Disabled Enabled* OFF SW Function ON OFF Default setting 2-1 Handshaking (BUSY condition) Receive buffer full • Offline • Receive buffer full OFF 2-2 Reserved (Do not change setting) Fixed to OFF OFF 2-3 ∼ 2-4 Selects print density See "Selecting the Print Density (DIP Switches 2-3/ 2-4)" on page 58.

OFF 2-5 Sets the release condition of the receive buffer BUSY state. (This function is effective when DIP Switch 1-2 is set to off.) Releases the BUSY state when the remaining capacity of the receive buffer reaches 138 bytes. Releases the BUSY state when the remaining capacity of the receive buffer reaches 256 bytes. OFF 2-6 Reserved (Do not change settings) Fixed to OFF OFF 2-7 Reserved (Do not change settings) Fixed to OFF OFF 2-8 If pin 31 reset signal*1 Reserved (Do not change settings) Fixed to ON ON Fixed to ON ON Fixed to OFF*2 OFF