The Service Manual received was helpful. The electronic information is exactly what I needed.
Text excerpt from page 13 (click to view)
Vertical position. Press the � and � buttons to move image up and down. Horizontal position. Press the �l and l� button to move image left and right. The Auto function configures the vertical and horizontal position for you.
Language. Press the �l and l� buttons to change the OSD language display setting.