Sony BRAVIA VPL-VW70 Mode D'emploi page 58

Set the amount to adjust with < / , buttons for the horizontal
direction (H direction) and with M / m buttons for the vertical
direction (V direction). You can select the position to adjust again by
pressing .
Reset: Returns to the factory settings.
Note
Depending on the adjustments made above, colors may become
uneven or the resolution may change.
58
GB