The unit works in a on and off situation continuously. - Что это значит?

Причины:
1. The power cord does not connect the socket tightly.
2. The socket is out of order.
3. Voltage is not stable.

Способы устранения:
1. Insert the power cord into the socket tightly.
2. Change another socket and try again.
3. Equip a voltage stabilizer, and start the unit again.
If the machine still does not work in a good order after above steps, please contact the supplier.