Sony KF-42WE620 Service Manual page 235

Using the Menus
76
Option Description
Image Shift Corrects the image on your LCD projection TV.
Before adjusting
After adjusting
Auto: (Factory setting) Automatically corrects double images.
Level 1-4 (manual): Select 1-4 to move the ghost image to
High Altitude On
Off
align the two.
Set to use the unit at an altitude of
1,500 m (4,921 ft.) or higher.
Set to use the unit at normal altitudes.