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Random Access Adjustment Mode
6-14 5975007 BARCOGRAPHICS 808S 051196
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 stick forward or backward 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 stick 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 <ENTER>
<EXIT> to return.
GEOMETRY
H PHASE
RASTER SHIFT
LEFT-RIGHT (E-W)
LEFT SIDE CORRECTION
TOP-BOTTOM (N-S)
H SIZE
V LINEARITY
V SIZE
BLANKING
V LINEARITY
70
Vertical Size Adjustment
Push the control stick forward or backward to highlight V SIZE on the
Geometry menu and then press ENTER.
ENTER will select vertical size adjustment
EXIT returns to random access adjustment mode menu,.
ADJUST returns to operational mode
Adjust the vertical size by pushing the control stick forward or
backward until the correct 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 give a visual indication of the
vertical 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
vertical size setting.
EXIT will return to Geometry
Select with or
then <ENTER>
<EXIT> to return.
GEOMETRY
H PHASE
RASTER SHIFT
LEFT-RIGHT (E-W)
LEFT SIDE CORRECTION
TOP-BOTTOM (N-S)
H SIZE
V LINEARITY
V SIZE
BLANKING
V SIZE
70
Image too
Tall
Image too
Short
Ideal
I
mage
Hight
Ideal
Image
Hight