German Light Products GmbH
Instruction Manual 9
2.9 Prisms and Frost
The GT-1 provides three rotating prisms: a 3-facet, an 8-facet, and a 4-facet linear.
The prisms can be rotated to indexed positions or continuously at variable speed.
Inserting or removing a prism with zoom at a DMX level from 107-208 will cause a
small change in the zoom lens position.
The GT-1 has a split-flag variable frost filter that provides a wide angle wash effect.
Inserting or removing frost at zoom levels from 82-177 will cause a small change in
the zoom lens position.
2.10 Changing Effect Settings by DMX
The Control Channel (23 in Normal DMX Mode) provides the ability to change fixture
settings, turn the lamp on/off, and perform a fixture reset from the control desk. To
send a send a Control Channel command, start from level 0 and hold the
command for three seconds.
2.11 Display
The illuminated graphic LCD display with touch wheel control and self-charging
battery allows you to change fixture settings quickly and intuitively under any
conditions, even when the power is off. See Chapter 4 for settings, readouts, and
related information.
2.12 Base and rigging options
The base provides Camlock attachment points for easy fastening of the included
floor stand, omega clamp attachment brackets, and other rigging accessories. It
also provides 2 M10 threaded sockets for direct fastening of half-coupler clamps.
Two countersunk bolts are provided for clamp attachment.