The sensor seemed to be clean and I did the alignment and got good output and high pitched beeps out of ImageDisk(in fact the same results from when...
My guess would be that the printer has the line of data in a buffer, and you need to send a character to cause it to actually print that buffer. CR,...
People sell things as for parts because they can refuse returns and refunds. Once items get into the 100's of dollars just for the parts people will...