SP88/SP98 Spectrophotometer Operating Manual ... - X-Rite

SECTION 4NORMAL OPERATIONSubjects covered in Section 4 are:4.1 Color Space Selection4.2 Illuminant/Observer Selection4.3 Reference Entry4.4 Sample Measurement4.5 Using Measurement Averaging4.1 Color Space SelectionThere are eight colorimetric systems (absolute and difference) that canbe selected when displaying measurement data. Each momentarydepression of ‘‘Key #2’’ will page through: L*a*b*, L*C*h°, XYZ, Lab(Hunter), Wht, Yel, Yxy and ∆E CMC ). Pressing [dif] key #4 will displaythe difference values for the selected color space.☛ The instrument is shippedfrom the factory with XYZ,Hunter Lab, Wht, Yel andYxy disabled. Refer toSection 7.2, OperationOptions to enable or disablecolor spaces.Yellowness will only allowilluminant/observercombination C 2 .L* 95.73 INCLUDEDa* -.60b* +1.26menu L*a*b* D65 10 difKey#1 Key#2 Key#3 Key#4L* -.09a* -.27b* +.60menu L*a*b*INCLUDEDE .66D65 10 ref01Key#1 Key#2 Key#3 Key#4To select a color space:- Repeatedly press‘‘Key #2.’’L* 95.73 INCLUDEDC* 1.40h 115.47menu L*C*h D65 10 difKey#1 Key#2 Key#3 Key#4L* -.09 INCLUDEDC* -.09H* +.01 E .66menu L*C*H* D65 10 ref01Key#1 Key#2 Key#3 Key#4XYZLab (Hunter)WhtYelYxyEcmc4-1