ETC Source Four HID - Manual (Page 4)

4 • Source Four™ HID
Rotating the barrel assembly
1. Loosen the barrel rotation knob directly behind the shutters on the underside of
the reflector housing (
Figure 6 ). Do not remove the barrel rotation knob.
2. Rotate the barrel to the desired position (up to 25° in either direction from the
centered position).
3. Once the barrel is positioned, tighten the barrel's rotation knob to lock it into
position.
C-clamp mounting instructions (C-clamp not included)
The C-clamp attaches the fixture to the mounting pipe and allows you to adjust the
position of the fixture once it is mounted (
Figure 7 ).
1. Tightly fasten the C-clamp to the yoke with the provided yoke bolt and lock
washer.
2. Insert and tighten the Pan screw.
Note : A Canopy mounting option is also available.
Adjusting the C-clamp
The C-clamp attaches the fixture to the mounting pipe and allows you to adjust the
position of the fixture once it is mounted (
Figure 7 ).
1. Place the C-clamp on mounting pipe, then tighten the pipe bolt to secure it.
2. Loosen the C-clamp pan screw and rotate the yoke to the desired position.
3. Tighten the pan screw to lock the fixture into position.
Adjusting the yoke position
The Source Four HID provides multi-positioning capabilities within its yoke for overall
fixture height and angle.
Setting the fixture height within the yoke
The Source Four HID has a two-position yoke for modifying the overall height in which
the fixture is mounted (
Figure 8 ). To change the height position, do the following:
1. Remove the yoke locking knobs, washers, and hex bolts from either side of the
fixture.
2. Raise or lower the fixture to the desired position within the yoke.
3. Replace the yoke’s hex bolts, washers, and locking knobs.
4. Tighten the yoke knobs to secure the fixture in position.
Setting the angle within the yoke
1. Loosen the yoke locking knobs. ( Do not remove them.)
2. Tilt the fixture to the desired position ( Figure 9 ).
3. Tighten the yoke locking knobs to secure the fixture in position.
Figure 6 Barrel rotation knob
E
T C
Figure 7
C-clamp
Pipe bolt
Yoke
Pan screw
Yoke bolt and
lock washer
Figure 8
High position
Low position
Figure 9