Image Adjustments - Hitachi TT-251 User Manual

Image adjustments

1. Image size
You can choose from 2 different heights.
See procedure ④.
2. You can adjust the vertical and horizontal keystone in the image by tightening/loosening the round head screw at
the back.
Round head screw (back)
Fine adjustment
of vertical and
horizontal keystone
in the image
TT-251
Tightening Loosening
9