FIG. 1 is an enlarged front view of the control interface portion of the control interface for air compressor or vacuum system;

FIG. 2 is a front view of the control interface for air compressor or vacuum system with a computer screen shown in broken line;

FIG. 3 is an enlarged portion of a front view of the control interface for air compressor or vacuum system with a portion of the air compressor or vacuum system shown in broken line;

FIG. 4 is a side perspective view of the control interface for air compressor or vacuum system with an air compressor or vacuum system shown in broken line;

FIG. 5 is a side perspective view of the control interface for air compressor or vacuum system with an air compressor or vacuum system shown in broken line; and,

FIG. 6 is a front view of the control interface for air compressor or vacuum system with a computer screen shown in broken line and with different text shown in broken line.

The broken line showing of a computer screen, air compressor or vacuum system is included for the purpose of illustrating environmental structure and forms no part of the claimed design. The characters, numbers and icons in the display shown in broken line form no part of the claimed design.