Benefits of the Annual Maintenance In today’s competitive era, quality is a prime factor. Quality output from any machine depends on machine's repeat performance. To get repeat performance; machine maintenance is a key factor. Maintenance of machines with Computerized Numerical Controls requires special skills. Every organisation may not have specialized CNC maintenance team to take care of all variety of CNC machines. CNC machine manufacturers are the best people to support in maintaining these machines as total technology is available with them. In order to help our customers in getting the best throughput from the machine, we have introduced the concept of Annual Maintenance Contracts for the CNC controllers.