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Cleaning

Periodic dust removal is necessary to maintain light intensity and quality.

Caution:

 Never open the Fresnel fixture unless the unit has thoroughly cooled.

Never touch the LED diodes even when cool as skin oils will cause damage.

Caution: 

disconnect power to the fixture before opening.

The lensed bezel will swing open by loosening the 1/4” Allen bolt opposite the hinge. This will 

expose the heat sink and the LED Cluster. Low pressure compressed air, not canned Freon is best for 

dust removal. A feather duster is acceptable if not used too vigorously. Small quantities of Isopropyl 

alcohol is the only acceptable cleaning agent, when applied by a soft cotton cloth. DO NOT touch or 

use a cleaning agent on the diodes.

Caution: 

 Again, make sure that the fixture is cool and electrically disconnected as isopropyl alcohol 

is highly flammable. When cleaning is complete, make sure the fixture is dry and mechanically 

closed and fastened before applying power.

Safety Precautions

Caution: Never look directly the light source

One of the premier features of the GUS 51 is that it is thoroughly passive in the rejection of heat. No 

fans or other mechanical devices are needed to insure that no damage occurs due to over heating. 

This product was designed from scratch as an LED Fresnel not an adaptation of an old incandescent 

model. The robustness of the heat sink and the design of the external housing, along with several 

proprietary design features, insures that the luminaire will not over heat in ambient air as hot as 120 

degrees F. Continuous operation in ambient air in excess of 120 dgr . F (49 dgr. C) is not advisable.

Man

ufactured in the USA by:

PrimeTime Lighting Systems, Inc. • 

4124 Billy Mitchell Dr. 

 • 

Addis

on, TX 7500

1

 (214)-393-5998

PrimeTimeLighting.com

10529 Olympic Drive • Dallas, TX 75220 • ofc 214.393.5998 • fax 214.393.5999

PrimeTimeLighting.com

10529 Olympic Drive • Dallas, TX 75220 • ofc 214.393.5998 • fax 214.393.5999

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