Focus The Fixture; Z-Adjustment Knob; Adjust The Yoke Position - ETC Source 4WRD Installation And User Manual

Focus the fixture

Z-adjustment Knob

The z-adjustment knob located on the rear of the Source 4
adjust the field of the LED light for specific applications.
Adjustment knob
Step 1:
Step 2:
Step 3:

Adjust the yoke position

To change the height position:
Step 1:
Step 2:
Step 3:
Step 4:
Source 4
WRD
Turn on the Source 4
Slide the fixture barrel towards or away from the light engine
to create a hard-edged beam of light.
Turn the knob toward "Peak" or "Flat" until the desired field
is obtained.
General use
position
Remove the yoke locking knobs, washers, and hex bolts from
either side of the fixture.
Raise or lower the fixture to the desired position within the
yoke.
Reinstall the yoke's hex bolts, washers, and locking knobs.
Tighten the yoke knobs to secure in position.
Page 11
This shows an ideal beam
of uniform light
Adjust towards "PEAK" to
blend over-lapped beams
Adjust towards "FLAT"
to improve sharp focus
and aim it at a flat surface.
WRD
Low clearance
position
enables you to
WRD
User Manual