Shaping the beam, N o t e – ETC Source Four XT HID Zoom User Manual User Manual

Page 13

Shaping the Beam

The beam can be shaped using patterns and the shutters. The beam can also be colored with

colored glass in the pattern holder.

Pattern and Color Projection

The two pattern holder slots are inside the fixture and immediately in front of the shutters. The

holder slots accommodate B-size and glass pattern holders. The holder holds 2.5 and 2.75 inch

diameter patterns. One pattern holder for steel patterns is supplied with the fixture. Additional glass

or steel pattern holders are available from ETC.

Figure-9 Pattern Holder Dimensions.

Step 1:

Remove the barrel as described in

Step 2:

Insert the pattern into the pattern holder upside down and in reverse of the desired

projection.

Figure-10 Pattern Holder Location.

N o t e :

The projected beam is the inverse of the inserted patterns and shutter

adjustments. That is, for a pattern to be projected right side up, it is inserted upside

down and backwards. Likewise, moving a shutter affects its opposite image.

2.75"
Diameter

3.70"

Pattern holder slots