ISO/IEC 16022 Grade Usage: Provides visual grading of specific ISO/IEC 16022-related features. Definition: Determines which ISO/IEC 16022 feature the Imager will grade via the LEDs. Serial Cmd: <K737,LED mode,ISO/IEC 16022 grade> Default: Final Grade Options: 0 = Final Grade 3 = Unused ECC 1 = Symbol Contrast 2 = Print Growth