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® Source Four Fresnel User Manual Part Number: 7064M1200 Rev: B Released: 2018-08...
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® ® ET C a nd S ou r c e F o u r ar e r eg i s t er ed tr ad e ma rk s o f E l ec tr o n i c T h ea tr e C o n tr o ls , I n c . i n t h e U n i te d S t a t e s a n d o t h e r c o u n t r i e s .
Fresnel lens Lamp door Lamp Lamp holder base Figure 1: Source Four Fresnel fixture components WARNING: Please note the following safety warnings before use: • Do not use this fixture with a damaged power lead. If the power lead (cordset) is damaged, it must be replaced.
HPL 750/240X 15,600 3,050 K 1500 hours HPL 575/240 14,900 3,050 K 400 hours HPL 575/240X 11,780 3,050 K 1500 hours HPL 375/240X 7,250 3,000 K 1000 hours * To be used with ETC Dimmer Doubler™ Source Four Fresnel User Manual...
Installing and Replacing the Lamp A lamp must be installed before you use the fixture. Lamp door latch Lamp door Figure 2: Lamp door on bottom of the fixture Note: Verify that the HPL lamp you intend to install is suitable for your facility’s voltage; 115V, 120V, 230V, and 240V HPL lamps are available.
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Turn the lamp holder assembly clockwise one quarter-turn so that the arrow points to the “lock” icon. Turn the knurled knob clockwise to secure the lamp holder assembly. Close the lamp housing door and turn the latch to secure the door. Source Four Fresnel User Manual...
Adjusting the Field Angle You can adjust the field angle of the fixture from 20° to 65° with the field angle adjustment knob. Lift the locking lever to unlock the field angle adjustment knob. Field angle adjustment knob Locking lever Figure 4: Field angle adjustment knob and locking lever CAUTION: The field angle adjustment knob does not rotate 360°.
Fixture should never be oriented so that the weight of the accessories, such as color scrollers or barn doors, rests against the accessory holder door. Acceptable Unacceptable Safety cables to mounting Accessory position holder door Accessory Figure 7: Fixture with accessories Source Four Fresnel User Manual...
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Release the accessory holder door by turning the fastener one quarter-turn counterclockwise and lifting the front of the door. Loosen fastener Lift front to open Accessory slots Figure 8: Accessory holder door releases Insert the color frame or accessory. Close the accessory door, and then press and turn the fastener one quarter-turn clockwise to lock the door in place.
On the side of the yoke, loosen the yoke locking knob while keeping the fixture steady using the handle on the rear of the unit. With the fixture turned on, use the handle to tilt the fixture to the desired angle. Tighten the yoke locking knob. Source Four Fresnel User Manual...
Replacing the Lens Replace the lens if it becomes cracked or badly scratched. CAUTION: Never operate the fixture without a lens in place. WARNING: Unplug the fixture and allow it to cool down before changing a lens. Removing the lens Place the fixture on a flat, stable work surface.
The reflector is located behind the lamp. You must remove the lamp before cleaning the reflector. Remove dust with a blast of oil-free air or wipe with a clean, lint-free cloth. You can use isopropyl alcohol, distilled water, or a 50%–50% mixture of both to clean the lens and reflector. Source Four Fresnel User Manual...
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