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Top-Bottom (north-south) Adjustments
Top-Bottom and center adjustments affect only the horizontal lines of the
projected image.
To start up the Top-Bottom and center corrections, follow the next procedure :
Push the control disk up or
down to highlight TOP-BOT-
TOM (N/S) on the geometry
menu and then press ENTER.
Only the green image is displayed while making top-botton adjustments. The
red and blue images will automatically be corrected in the same manner.
Convergence corrections are automatically disabled for the duration of these
adjustments.
The following adjustments can be executed :
- horizontal centerline bow
- horizontal centerline skew
- top bow
- top keystone
- bottom bow
- bottom keystone
All adjustment are indicated
on the screen with the function
name, a bar scale and a number
between 0 and 100. See next
example "H Certerline Bow"
8-18
RANDOM ACCESS ADJUSTMENT MODE
TOP - BOT TOM
H C E N TE R L I N E B O W
H C E N T E R L I N E S K E W
T O P B O W
T O P K E Y S T O N E
B O T T O M B O W
B O TT O M K E Y S TO N E
Select wit h
or
t he n < E N T E R >
< E X I T> t o ret urn
G E O M E T R Y
H P H A S E
R A S T E R S H I F T
LE FT - R I G H T (E - W )
TO P - B O TT O M ( N - S )
H S I Z E
V LI N E A R I T Y
V S I Z E
B L A N K I N G
Selec t w ith
or
t h en < E N TE R >
< E X I T> t o ret urn
ENTER will select Top-Bot-
tom adjustment menu
EXIT returns to random ac-
cess adjustment mode menu.
ADJUST returns to operational
mode
R5975238 BARCOVISION 701 MULTIMEDIA 070497
H CENT ER LINE
B O W
7 0
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