Thermal printer not communicating with Mother board Troubleshooting

Discussion in 'General Electronics Chat' started by medicare, May 25, 2016.

  1. medicare

    Thread Starter New Member

    Apr 19, 2016
    hello friends
    Can you advise me how to trouble shoot a OEM mother board of coin operated height machine .It is was communicating well with the thermal printer
    and it has stopped communicating any more.It uses serial ports.
    Let me know if you require any additional information to help be better Ramputty