© ADB Airfield Solutions All Rights Reserved
17
2.5 Troubleshooting
Refer to Table 8. 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 ADB Airfield Solutions representative for
help.
Table 8:
L-862S Light Fixture Troubleshooting
WARNING
Allow only qualified personnel to perform the following tasks. Observe and follow the safety
instructions in this document and all other related documentation.
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.
Problem
Possible Cause
Corrective Action
Lamps not turning
on
Defective lamp
Replace lamp. Refer to “Lamp Replacement” on
page 18.
Loose wire connection(s)
Tighten wire connection(s).
Isolation transformer bad
Replace transformer.
Deteriorated wire insulation Replace wires.
Moisture present in fixture
Open up and dry. Inspect lens for cracks. Replace
lamp and any damaged parts. Refer to “Lamp
Replacement” on page 18 or