Wybron NEXERA 2560, Manual, Page: 18 / 27

18
Service
Lamp Replacement
Disconnect fixture from line voltage before replacing
lamp.
Lamp and lamp mounting surfaces are hot! Allow lamp
to cool before replacing.
Refer to the table on page 10 for recommended replacement lamps.
 Disconnect fixture from AC power.
 Remove lamp cap by unscrewing both
thumbscrews and pulling the lamp assembly
straight back out of the fixture.
 Grasp lamp by the base and remove from heat sink
lamp holder.
Touching the lamp glass can reduce lamp life. Handle
new lamps with a clean cloth. Fingerprints can be
cleaned off lamp glass with alcohol and a clean cloth.
 Install a new lamp by firmly inserting the lamp into the lamp socket.

Verify lamp is fully seated by looking through the hole in the side of the lamp socket.
Cleaning the Reflector
To avoid burns or damage to the fixture, allow fixture
to cool before cleaning.
 Remove the lamp cap by unscrewing both thumbscrews and pulling the lamp
assembly straight back out of the fixture.
 Separate the front and rear barrel halves by removing the four screws from the front
barrel as indicated in the picture.
 Leaving the reflector installed in the rear barrel, use clean pressurized air to clean
dust from the reflector surface.
 If necessary, use a soft cloth and alcohol to clean the reflector surface.
 Mate the front and rear barrels and secure in place with four screws.
 Replace lamp cap.
Harsh chemicals and rough cloth can damage the
coating on the reflector. Replace damaged reflectors.