Epson TM-U200 Series

Rev. A Troubleshooting 4-7
TM-U200 Series (Type A/AM) Technical Manual
Confidential
(*) Confirm the voltage at each terminal in the table below:
Checkpoint Specified value
Pin 3 of U2, U3, U4 Approx. 24 V
R54 Approx. 5 V