Epson TM-T20II UB-S01 Users Manual - Page 2

Precautions CAUTIONS: Disconnect the power supply from the printer before you remove the UB-S01; otherwise you may damage the UB-S01 and the printer. You must disconnect the power supply because the electrical current is flowing in some parts of the printer circuit even when the power switch is turned off. Wear a grounded wrist strap when handling the UB-S01 to prevent damage from static electricity. To avoid contamination, do not touch the board connector. Unpacking Make sure you have these items: ❏ UB-S01 ❏ This manual Procedure 1. Remove the two screws that securing the UB-BOARD; then pull the UBBOARD to remove it. CAUTION: Put the UB-BOARD into an anti-static bag for storage to prevent damage from static electricity. 2. Hold the UB-S01 as shown in the illustration below. Push the UB-S01 in gently until you feel the connector fit into place. Connector of the UB-S01 Connector of the TM printer 3. Secure the UB-S01 with the two screws. 4. Change the printer DIP switches to match the printer to the new interface. See the printer documentation for information about these settings. Make sure you set the printer DIP switches. Otherwise the printer may not work correctly. 2