Epson TM-U220 TM-U220 Technical Reference Guide - Page 56
Adjust, Various Settings
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3. Plug the power supply cord into the connector shown below. FG FG DK DC24V Power supply connector Note: To remove the DC cable connector, make sure the power supply's power cord is unplugged; then grasp the connector and pull it straight out. When you connect the power supply unit to the printer, we recommend to do a self test to confirm the operation. See "Self Test" (page 3-37) for details. 3.4 Adjusting Various Settings This printer is able to be adjusted for the items below: ❏ DIP switch (communication condition, busy condition, print column, receive buffer capacity, etc...) ❏ Memory switch (serial communication conditions, roll paper width, cover open status handling, etc...) ❏ Roll paper width (76mm / 69.5mm / 59.5mm) Adjusting the spacer & memory switch ❏ Position of roll paper near end detector The current settings can be confirmed by a self test. (See "Self Test" (page 3-37).) Note: When you use serial interface model with 1200bps, 2400bps, or 19200bps, you have to adjust DIP switch "Serial interface selection" function and Memory switch "Serial communication condition". When you adjust the items, we recommend to confirm the new setting. The confirmation is performed by running a self-test. See "Self Test Procedure" (page 3-37). 3.4.1 How to Confirm Current Settings You can use a self-test to confirm the current settings. See "Self Test" on page 3-37. 3-14 Setup Rev. H