Hai.........
I am an young entrepreneur.I sell coffee vending machines.this type vending machines contains more number of electronic circuits and dc motor.
I have so much of problem in this circuits.the frequently problems are in vending machines are,
a.DC motor is not working properly.
b.electronic control circuitary failed many times.
I don't know vending machines TECHNICALLY .I know only generally.so,HOW to overcome above these problems?please help me.