Edwards Signaling 104 Series - Manual (Page 2)

P-047550-1848 ISSUE 6
Maintenance
Cleaning
The module lens exterior surfaces should be periodically cleaned
with a soft clean cloth using water and a mild detergent to main-
tain optimum light visibility. Disconnect power before cleaning.
Lamp Replacement
1. Conduit Mounted Modules: Disconnect wiring and, if
necessary, unscrew base from conduit (Figure 1).
Panel Mounted Modules: Disconnect wiring and remove
locking nut securing the base to the panel (Figure 2).
2. Remove (4) screws securing the lens to the base from bottom
of base (Figure 3) and remove lens.
3. Replace halogen lamp or strobe tube as follows (Figure 3):
a. Halogen Lamp: Grasping the base of the halogen lamp
(Do not touch actual halogen lamp envelope), push
the halogen lamp down while turning counterclockwise.
Then, pull the lamp directly upward to remove from the
socket.
Strobe Tube: Grasping the base of the strobe tube (Do
not touch actual strobe tube glass), pull directly upward
to remove the strobe tube from the socket.
Figure 1. Conduit Mounting (3/4" Shown)
Figure 2. Panel Mounting
Figure 3. Lamp Replacement
To avoid risk of injury, install lens before energizing
the unit.
To avoid the risk of injury, do not start any
maintenance when unit is energized.
To prevent electrical shock, disconnect all power
and wait five (5) minutes for stored energy in strobe
modules to dissipate before starting work on unit.
WARNINGS
b. Grasping the base of the new lamp or strobe tube, insert
in the socket.
4. Replace lens on base and secure with (4) screws removed in
step 2.