Adjustment Precautions - Hitachi HAS-WM06 User Manual

Adjustment precautions

Bead-type screens with a high screen gain are not suitable for this projector. Use of a matte screen with a wide
viewing angle and a gain of about 1.0 is recommended.
Interaction between the screen pattern and LCD pixels may result in interference fringes (moiré). This is not a
malfunction. Use a screen that suppresses this phenomenon.
changes in projection location and focus. Make proper adjustments to compensate for changes in focus.
Note:
size and location.
to cause changes in projection location a week or so after installation.
(both 4:3 and 16:10 screens)
Screen size
Diagonal size
(inches)
60
80
100
Vertical Lateral
margin margin
(mm) (mm)
20 25
25 30
30 35
HAS-WM06
Lateral
margin
20
Vertical margin
Projected image
Vertical margin
Lateral
margin