EPSON — When a Serial Interface is Connected

DIP Switch Bank 2 • For DIP Switch 2-1 (BUSY condition), see also "Selecting the BUSY Status" on page 58 . • When you use the APD, change the setting of DIP switch 2-1 (BUSY condition) to ON. 56 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. (The reception buffer capacity is effective when set to 4 KB.) 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 setting) Fixed to OFF OFF 2-7 I/F pin 6 reset signal Enabled Disabled OFF 2-8 IF pin 25 reset signal Enabled Disabled OFF