Crown Audio IQ-USM 810 - Manual (Page 28)

©2000 Crown International, Inc.
IQ-USM 810 Service Manual
4-8 Maintenance
130447-1 Rev. A
4.9 Display Test Patterns
Figure 4.1 Display Test Patterns
LED Display Enable/Data/Interface Input Gate Status
Figure 4.1 shows display test patterns for the IQ-USM
810. For each display section, the sequence starts at
the top and cycles to the bottom, and then repeats.