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12.02.2020
7179750301 / Index 06
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Test for
Measure
Lamp cover
Damage and cracks
Replace module
Threaded cable gland
Porosity of the sealing ring
at the cable
Replace threaded cable
gland
Heat sink of the individual
modules
Impurities, foreign bodies
Cleaning
Safety labels, rating plates
Legibility and adhesion
Replace labels
Ex labelling
Legibility
Contact Customer Service
Table 4: Maintenance work
Troubleshooting
Please consult the table below if the product malfunctions. If this does not provide
any remedy, contact the Customer Service.
Malfunctions are often caused by a defective connection or maintenance. The da-
ta in this section must be strictly observed.
Malfunction
Possible cause
Measures
Floodlight does not light
up.
Main power supply (or
main fuse) has failed.
Switch on main power
supply (or main fuse).
Floodlight or individual
modules do not light up.
Temperature fuse in the
module has triggered
due to impermissibly
high heating or power
supply unit integrated in
the module defective.
Replace floodlight or in-
dividual modules.
Brightness of individual
or all modules reduced.
Heating through external
heat source or direct
sunlight.
Remove external heat
source or prevent this
from becoming effective.
Table 5: Troubleshooting