Seam Adjustment; Checking And Adjusting Seam - Samsung IER Series Installation Manual

9. Seam Adjustment

◇ Checking and adjusting seam

① On the white screen, check that there is no black line found between cabinets.
② Check for a gap or significant height difference between modules.
※ If a gap is found: A black line is visible from all directions.
※ If a significant height difference is found: A white line is visible when viewed from one direction. When viewed from the opposite
direction, a black line is visible.
③ If a gap is found, move the modules with hands, beginning from the outer modules.
④ If a significant height difference is found, disassemble the lower LED modules and adjust the height
by turning the Holder-Magnet with an appropriate tool.
※ If the Holder-Magnet is turned halfway and then turned 360 degrees with the tool, the module height is moved by 0.1 mm (Fig.3).
Black line found on white screen
Fig.1 Black line
Gap
LED module 2
LED module 1
CABINET
Height
difference
LED module 2
LED module 1
CABINET
Fig.2 Gap / height difference
between modules
Samsung Electronics
(See Fig.1.)
(See Fig.2.)
Tool
Fig.3 Adjusting height difference
Moves by 1
mm per full
turn
Holder Magnet
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