Anonymous posted an answer for this Ge Medical Systems Ge Marquette Mac 1200 Interpretive Ecg:
"It work I mean p.s. from battery directly which is charged from AC p.s. so check ? and..."
Anonymous posted an answer for this Life Science Bionet Cardiocare 2000 12 Channel Ecg:
"The noise is because of the mechanics of the printer you have to open it and you will find..."
Medical 3 answers