Adjusting Various Settings; How To Confirm Current Settings - Epson TM-U220 Reference Manual

3. Plug the power supply cord into the connector shown below.
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 3-36) 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,
❏ Memory switch (serial communication conditions, roll paper width,
❏ Roll paper width (76mm / 69.5mm / 59.5mm)
❏ Position of roll paper near end detector
The current settings can be confirmed by a self test. (See "Self Test" (page 3-36).)
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 3-36).

3.4.1 How to Confirm Current Settings

You can use a self-test to confirm the current settings. See "Self Test" on page 3-36.
3-14 Setup
receive buffer capacity, etc...)
cover open status handling, etc...)
Adjusting the spacer & memory switch
Power supply connector
Rev. E