NEC MultiSync V520 Service Manual page 29

4. Side Pincushion Adjustment
(1) When OSM MENU is displayed, Select the "
(2) Make sure that the side pincushion distortion meets the following standards.
5. Trapezoid Distortion Adjustment
(1) When OSM MENU is displayed, Select the "
(2) Make sure that the trapezoid distortion meets the following standards.
6. Preset Picture Size and Position Adjustment
Factory Mode Setting
Signal: All Signals
*Perform the Preset Picture Size and Position Adjustment for above all signal.
(1) When OSM MENU is displayed, Select the "
(2) Adjust the picture size and position as listed below by "
Picture size
±
H : 270
±
V : 203
Picture position

H : (X
TOP

V : (X
LEFT
1.8mm
 − 
(AB CD) < 2mm
 − 
(AC BD) < 2mm
A
C
Cross hatch
2mm
2mm
− 
X ) < 3mm
BOTTOM
− 
X ) < 3mm
RIGHT
" icon.
1.5mm
1.8mm
1.8mm
1.8mm
1.8mm
1.8mm
1.5mm
" icon.
B
D
"," ","
− +
", " " SW.
XLeft
XBottom
26
"," " icon.
XTop Bezel
Video
XRight