Barco R9002120 - Manual (Page 35)

Random Access Adjustment Mode
6-9 5975977 BARCODATA 708 260597
Size Adjustment
Push the control disk up or down to highlight SIZE on the Geometry
menu and then press ENTER .
ENTER will select size adjustment.
EXIT returns to random access adjustment mode menu.
ADJUST returns to operational mode.
Adjust the horizontal size by pushing the control disk to the right or to
the left until the exact image width is obtained.
Adjust the vertical size by pushing the control disk up or down until the
exact image height is obtained.
Note :
- If the internal # pattern was selected, this pattern remains on the
screen.
- If the genlocked pattern was selected, the external source will be
displayed.
A bar scale and a numeric indicator help to gauge the size adjustment.
Hint : In order to avoid loss of resolution in the projected image and
to ensure maximum CRT longevity, do not use an excessively small
horizontal size setting.
EXIT will return to Geometry.
Select with or
then
to return.
H SIZE
70
H size too
large
H size too
small
Ideal image width
GEOMETRY
H PHASE
RASTER SHIFT
LEFT-RIGHT (E-W)
TOP-BOTTOM (N-S)
SIZE
V LINEARITY
BLANKING
Vertical Linearity Adjustment
The vertical linearity adjustment function corrects for vertical non-
linearities which extend from the center of the image to the top and
bottom of the image.
Push the control disk up or down to highlight
V LINEARITY on the
Geometry menu and then press ENTER.
ENTER will select vertical linearity adjustment.
EXIT returns to random access adjustment mode menu.
ADJUST returns to operational mode.
Adjust the vertical linearity with the control disk until the distances
between the horizontal lines of the set up pattern are equal from top
to bottom.
EXIT will return to the Geometry menu.
Select with or
then
to return.
V LINEARITY
70
GEOMETRY
H PHASE
RASTER SHIFT
LEFT-RIGHT (E-W)
TOP-BOTTOM (N-S)
H SIZE
V LINEARITY
V SIZE
BLANKING
Image too
Tall
Image too
Short
Ideal
Image
Hight
Ideal
Image
Hight