Sony DVS-7300 User Manual page 238

Wipes Using a BKDS-7370 Board
Modifying the wipe pattern
4-154
Chapter 4 Basic Operations for Image Creation
You can modify wipe patterns in the following ways. The block-capital
expressions in parenthesis show how the modification is indicated on the
menu screen.
Wipe direction (DIRECTION): The wipe can proceed in the forward
("normal") direction, or the reverse direction. There is also an
alternating option, in which the wipe direction reverses each time it is
executed.
Normal
Pattern positioning (POSITIONER): When this function is enabled, you
can alter the position of the pattern in video space.
Positioning off
Reverse
Positioning on