4.7 Alignment of a ceiling mounted projector

Required tools

17 mm open spanner

Skew adjustment
  1. Turn the adjustment knob on the carry handle until the projected hatch pattern is perfectly squared.

    Image 4–47 Skew adjustment
Tilt adjustment with the clamps
  1. Adjust both front side clamp or both back side clamps to adjust the tilting.

    Always adjust by two to avoid deformation of the frame.

  2. Loosen the security nut on both clamps.
  3. Adjust the adjustment nuts of both clamps until the desired tilting is reached.
  4. Turn the safety nut on the rigging clamp against the rigging point