Samsung IAB Series Install Manual page 51

4. FRAME installation and cable connection
③ What should be done when there is a gap between the LEDs (2x3) in the cabinet
- Check the gap between the cabinet (2x3) LED modules before installation.
- if there is a gap, screw the area of Figure 1 to adjust the height of the low part to the high part.
Fig.2 into screw
Fig1. LED module gap adjustment area
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LED R&D Lab(VD)