Samsung VG-PRSP120S/ZA The Premiere 120" Rollable Screen (2022) - Manual (Page 22)

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If the screen is too high, follow the steps below to fix the screen to the desired position.
1. Please make sure the product is powered on.
2. As shown in the figure, open the small rubber cover on the lower left of the cover.
3. Insert the debugging rod into the Yellow adjusting hole in the housing, and then slowly rotate it clockwise for several turns
(rotate one circle and adjust the screen height about 2cm) . After each rotation, press the "down" switch, and then press the
"up" switch. At this time, the screen will first rise and then drop, and finally stop at a position lower than the factory setting.
Please check whether the height is appropriate.
If you can't find the hole location,You can find the hole position with the light source standing behind the screen.
If the height is still very high, please repeat the above operation to adjust to the appropriate position.
(Please refer to the legend on the right )
Screen hight limit setting
Black border down
（ The highest position of the screen has been set when leaving the factory, no higher height can be adjusted ）