Mars 6512 3 tube mdb coin mech trouble shooting & maintenance guide vending

posted in: Coin Mechanism

The mars 6512 three tube mdb coin mech is a very reliable unit in the automated merchandising industry. This video is a tutorial on trouble shooting basic maintenance and easy repairs. Learn to use and keep your mars coin mech working great cause down money acceptors only cost operators money.

Source Link

  1. mjfrank626

    Our Mars 6512 is giving a "Use exact change only" message and the coin tubes are all full.  I followed your basic maintenance tutorial but that did not resolve. What's our next step?