8
Source Four Zoom CE User Manual
English
Rotating the barrel assembly
Step 1:
Loosen the barrel rotation knob directly behind the shutters on the underside of the
reflector housing (see
Figure 9
).
Do not
remove the barrel rotation knob.
Step 2:
Rotate the barrel to the desired position (up to 25° in either direction from the centered
position).
Step 3:
Once the barrel is positioned, tighten the barrel’s rotation knob to lock it in place.
Setting the luminaire height within the yoke
The Source Four 25°-50° Zoom has a two-position yoke for modifying the overall height in which
the luminaire is mounted (see
Figure 10
). To change the height position, perform the following
steps.
Step 1:
Remove the yoke locking knobs, washers, and hex bolts from either side of the luminaire.
Step 2:
Raise or lower the luminaire to the desired position within the yoke.
Step 3:
Reinstall the yoke’s hex bolts, washers, and locking knobs.
Step 4:
Tighten the yoke knobs to secure in position.
Figure 9
Barrel
rotation knob
Figure 10
Low clearance position
General use position
Yoke locking knob
Summary of Contents for Source Four Zoom CE
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