ETC Source Four jr Quick Start Manual page 2

HPL lamps
HPL lamps are tungsten halogen lamps.
Verify that the HPL lamp you use is suitable for the voltage at your facility. 230V and
240V HPL lamps are available. Operating HPL lamps above their rated voltage
reduces lamp life and can cause premature lamp failure.
Do not use lamps other than the HPL in Source
WARNING!
Four jr/Zoom fixtures.
UL and cUL safety conformity and warranty.
Lamp code
HPL 375/115
HPL 375/115X
HPL 550/77
HPL 550/77X
HPL 575/115
HPL 575/115X
HPL 575/120
HPL 575/230
HPL 575/240
Installing the HPL lamp
The lamp must be installed before you use the fixture.
Always replace the lamp if it becomes damaged or thermally deformed.
Caution!
Disconnect the unit from power before installing and replacing the lamp.
1.
Let lamp cool before changing.
WARNING!
Loosen the knurled bolt on the back of the lamp housing and pull the housing
2.
straight out.
Remove the HPL lamp from its box, holding it by the base.
3.
To avoid premature lamp failure, do not touch the lamp glass. If you do
Note:
touch the lamp, clean it carefully with rubbing alcohol and a clean, lint-free
cloth before operation.
Line up the flat sides of the lamp base with the retention brackets on either side
4.
of the socket. See
Figure 4
Push down on the lamp base until the lamp seats firmly. (The top of the lamp
5.
base will be even with the top edges of the retention brackets when it is properly
installed.)
Improperly installed lamps cause premature lamp failure and socket
Caution!
problems.
Press lamp retainers down across lamp base and clip securely.
6.
To reinstall the lamp housing, line up the side fins and the bolt hole, then tighten
7.
the knurled bolt to secure the housing.
Aligning the lamp
Use the two concentric knobs on the rear of the lamp housing to align the lamp. The
outer knob centers the lamp within the reflector and locks it in position; the inner
knob fine tunes the field. See
The fixture must be on to align the lamp.
Note:
Unlock the outer knob by turning it counterclockwise one turn.
1.
Gently push the outer knob from side to side and up and down until the lamp is
2.
centered in the field.
Once the lamp is centered, tighten the outer knob to lock it in place.
3.
Turn the inner knob right or left to adjust for optimum flat field.
4.
2 • Source Four jr and Source Four jr Zoom
Use of lamps other than HPL will void
Watts Volts Color temperature
375 115 3,250ºK
375 115 3,050ºK
550 77 3,250ºK
550 77 3,050ºK
575 115 3,250ºK
575 115 3,050ºK
575 120 3,250ºK
575 230 3,200ºK
575 240 3,200ºK
.
Figure 5 .
Average rated life
300 hour
1,000 hour
300 hour
2,000 hour
300 hour
2,000 hour
300 hour
400 hour
400 hour
HPL lamp
Lamp
retainers
Lamp
retention
brackets
Lamp housing Knurled bolt
Figure 4
Lamp housing Knurled bolt
Center Peak and flat
adjustment adjustment
(outer knob) (inner knob)
Figure 5