ETC User Manual
Source Four PARNel
Source Four PARNel
Page 5 of 8
ETC
4: Align the flat sides of the lamp base with the retention brackets on
either side of the socket as shown below.
5: Push down on the lamp base until the lamp seats firmly. When
properly installed, the top of the lamp’s base will be even with the top
edges of the retention brackets.
6: Press lamp retaining clip across lamp base to secure.
7: Reinstall the lamp housing by aligning the bolt hole and tightening the
knurled bolt.
Focus knob positioning
To adjust focus
knob tension,
loosen or tighten
the focus knob
screw.
CAUTION: Improperly installed lamps cause premature lamp failure
and socket problems.
CAUTION: Lens rotation knob does not rotate 360°. Do not attempt
to exceed limit.
HPL lamp
Lamp retention
brackets
Lamp housing
Knurled bolt
Focus knob in
flood position
Focus knob in
spot position
45° field angle
25° field angle
Focus knob
screw
