Sony ZRD-1 Installation Manual page 71

Screen when aligning the display unit in the X and Y directions
(Except for the Y direction in "the first display unit in the system")
The screen displays the deviation of LED elements of the display unit to be installed with respect to the
LED elements of the display unit already installed.
It displays the LED pitch and LED linearity in the X direction or Y direction.
If the value is within specification, it is displayed in green and if the value is out of specification, it is
displayed in red.
Specifications
. LED pitch: 1260 ?40 μm
. LED linearity: 0 ?80 μm
Display unit Display unit
already installed to be installed
Display unit
already installed
ZRD-1/ZRD-2/ZRCT-100/ZRCT-200
LED linearity in the
Y direction
LED pitch in
the X direction
tool
LED linearity in the
Y direction
LED pitch in the
Y direction
LED pitch in the
X direction
LED linearity in LED pitch in
the X direction the Y direction
LED linearity in
the X direction
2-37 (E)