GE LOGIQ E9 Service Manual page 187

GE
D 5573152-100, R . 2 LOGIQ E9 S M
IRECTION EV ERVICE ANUAL
Table 6-4 Test Patterns used visual assessments
Test Pattern Corresponding Graphic
Brightness
Contrast
CT
Used for Luminance response
QC
Used for Resolution, luminance,
distortion, artifacts
Chapter 6 Service Adjustments 6 - 11