Samsung IER Series Installation Manual page 82

7. Settings / How to Use
7-1. PC-specific control software
LSM (LED Signage Manager)
•
test pattern using LSM
1. S-Box Test Pattern
- Utilize when installing cabinets (only for test)
*
When the test pattern is turned on / off or the pattern
is changed, background screen may be visible for a
while by overlay layer switching.
81
LED R&D Lab(VD)