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RB-6 L-801A (Airport) Rotating Beacon (Export)
Section 5
Troubleshooting
1. Introduction
2. Troubleshooting
Procedures
Problem
1. Short lamp life
2001 Siemens Airfield Solutions, Incorporated
All rights reserved
WARNING: Allow only qualified personnel to perform the
following tasks. Observe and follow the safety instructions in
this document and all other related documentation.
WARNING: De-energize the circuit and lock out the circuit or
regulator so that the circuit cannot be energized by remote
means before attempting to service the fixture.
This section contains troubleshooting information. This information covers
only the most common problems that you may encounter. If you cannot
solve the problem with the information given here, contact your local
Siemens Airfield Solutions representative for help.
Refer to the table below for troubleshooting procedures.
Possible Cause
Loose connections
Excess vibrations
Low brush pressure
Bad socket
Voltage or voltage spikes greater than
126 Vac
96A0221B
Issued 5/01
Troubleshooting
Corrective Action
Tighten connections.
Replace bearing or shaft.
Adjust brush bracket or replace brush
assembly. Refer to Replacing Brushes and
Brush Brackets in the Maintenance section.
Replace socket.
Check input voltage. Record reading. If the
voltage is out of tolerance, contact the power
company or install an autotransformer. The
voltage is in tolerance if it is within ±10%
rated lamp voltage.
Continued on next page
Page 5-1
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