System and method of controlling position of motor

A motor position control system for a plurality of motors used to sequentially manufacture a first display device and a second display device, the motor position control system comprising:

• a central server including first information of the first display device and second information of the second display device;
• and
• a motor position control device which controls positions of the plurality of motors,
• wherein the motor position control device comprises:
• a memory;
• and
• a controller which receives the first information and the second information from the central server and store the first information and the second information in the memory, controls the positions of the plurality of motors based on the first information, calculates at least one value based on the first information and the second information, selects at least some motors from among the plurality of motors based on the at least one value, and controls positions of the at least some motors based on the at least one value.