Laser Optics 
M095/M096/M099/M100 4-16  SM 
Checking that MUSIC was Performed Correctly 
 
Four sets of vertical lines appear on the test chart (C and k, M and k, Y and k…). In each set, 
look for vertical lines that are aligned within the region defined by “OK”. 
If all sets have at least one set of vertical lines that are aligned MUSIC was successful.