Hi.&nbsp; I was wondering what might cause pin/channel 8 to always go inverse of what was typed at the keyboard.&nbsp; Results in the wrong character to print.&nbsp; For example, if the ascii character was --34-6-- , the character printed would be --34-6-8.<div><br></div><div>If the character was --34-6-8 , the character printed would be --34-6--</div><div><br></div><div>Thanks</div><div><br></div><div>Bill Degna&nbsp;</div>