Sony ZRD-1 Installation Manual page 26

Required specification of back frame
Rigidity
Must have rigidity high enough to withstand the large earthquake.
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In the case of the system of display unit with a height of 6 rows or higher, it is recommended to connect
the back frame to the wall on the back or to the ceiling. Take measures to prevent the shaking caused by
strong vibration of earthquake, etc.
Alignment function
Must have adjustment mechanism for required levelness and height for multiple back frames jointed.
Joint and fixation
Must have anchors for fixing to the ground.
Display unit connecting mechanism
Must have connection mechanism with display units.
Mounting parts to connect display units and back frame(hereafter referred to as "Mount-
ing part")
. Must have function to adjust the distance (length) between the display units and back frame.
It maintains and adjusts so that the display units is located perpendicular to the level surface.
. One mounting part must be screwed to the display unit at one portion.
Do not screw it at two or more portions. This is because the distortion in display unit may occur due to
the tension of mounting parts (positioning of display unit is changed).
Example of mounting parts attachment position on the array
It is recommended to attach the two or more mounting parts in every 3 columns x 3 rows.
In the case of 4K2K size array (12 columns x 6 rows)
● indicates the position to attach a mounting part.
1-16 (E)
Display unit
ZRD-1/ZRD-2/ZRCT-100/ZRCT-200