After extended operation, occasionally check for flash tube degradation. Should the flash tube
misfire, have a noticeable decrease in light output, glow continuously or darken—it should be
replaced.
High voltages are present inside the light assembly. Wait at least 5 minutes after shutting off the
To replace the flash tube, proceed as follows:
1. Disconnect power.
2. Remove the lens cover locking screw (see figure 2).
3. Unscrew the lens and remove from the base.
4. Grasp the flash tube by its connector and pull it out of its socket, using a gentle "rocking"
motion. See figure 2. Install a new flash tube. Ensure that the O-ring seal rests flat on the
base and assemble the lens.
5. Align the locking screw hole in the lens with the hole in the base and install the locking
screw.
6. Test the light for proper operation.
B. Service.
The Federal factory will service your equipment or provide technical assistance with any prob-
lems that cannot be handled locally.
Any units returned to Federal Signal for service, inspection, or repair must be accompanied
by a Return Material Authorization. This R.M.A. can be obtained from the local Distributor or
Manufacturer's Representative.
At this time a brief explanation of the service requested, or the nature of the malfunction,
should be provided.
Address all communications and shipments to:
C. Replacement Parts.
Description
Dome, Amber
Dome, Blue
Dome, Clear
Dome, Green
Dome, Red
Flash Tube Assy.
Gasket, O-ring
Gasket, base
Printed circuit board assy., 120 Vac
Printed circuit board assy., 240 Vac
Printed circuit board assy., 012 - 048 Vdc
power before servicing this unit.
FEDERAL SIGNAL CORPORATION
Industrial Products
Service Department
2645 Federal Signal Drive
University Park, IL 60466-3195
WARNING
Part Number
K8589037
K8589037-01
K8589037-02
K8589037-03
K8589037-04
K149130
K8589038
K8589039
K2001887-02
K2001887-03
K2005083-01
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