Sony KP-HR432K90 Service Manual page 192

Using the Features
Changing the
Picture Size
40
The zoom feature lets you change the size of the left and right pictures.
To enlarge the left
picture (reduce the
right)
1
Move the joystick
left to activate the
left picture (if not
already activated).
2
Move the joystick
up to enlarge the
picture and move
the joystick down
to reduce the
picture.
When you adjust the twin screen sizes, the projection TV memorizes the
change. The next time you use the Twin View function, the memorized
sizes appear.
To enlarge the right
picture (reduce the
left)
1
Move the joystick
right to activate the
right picture (if not
already activated).
2
Move the joystick
up to enlarge the
picture and move
the joystick down to
reduce the picture.