Samsung AC Series Install Manual page 119

Set up screen when installing Side by Side, Method 1 – Remote Control
□ Settings for each SET
Remote Control button – Video Wall – Video Wall 'on'
Remote Control button – Picture - Picture mode – 'Calibration'
※ Sync between screens may be twisted when switching to screen mode in expert
adjustment mode and video wall mode ON state. To sync again, turn off/on the
video wall mode or turn the set off and on.
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LED R&D Lab(VD)