Troubleshooting - EAW DSA250 & DSA230 Owner's Manual

8 . 2 Tr o u b l e s h o o t i n g
This troubleshooting table addresses some common faults. For other difficulties not listed, contact the EAW
Service Department.
SYMPTOM
DSA250 Only:
No HF output
No HF output from one
or more drivers
DSA250 and DSA230:
Loudspeakers connected within a
cluster by the Signal Link jacks
do not function
Loudspeakers connected within
a cluster by the Signal Link jacks
do not function
No LF output
No LF output from one
or more drivers
No output
No output
No output
No output
No output
No or low output
Coverage is incorrect
Coverage is incorrect
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POSSIBLE CAUSE
Failed internal component
Failed internal component
Supplied Link Cable is faulty
User-supplied link cable is
incorrect
Failed internal component
Failed internal component
Incorrect connections
Loudspeaker is off
Loudspeaker is off
Amplifier is off
No input signal
Input level is not set correctly
Improper set-up
Loudspeaker upside down
SOLUTION
Loudspeaker needs service.
Loudspeaker needs service.
Check link cable for proper operation
and ensure the RJ-45 connectors are
fully engaged when inserted.
Ensure link cable is wired as a
standard Ethernet crossover cable
and is less than 2 ft / 0.6 m long
Loudspeaker needs service.
Loudspeaker needs service.
Check that input cabling to the
loudspeaker is wired correctly for
the +/- signal wires and cable shield.
Check that power is supplied to the
loudspeaker power cable and that the
cable is connected to the loudspeaker.
Check the fuse on the power end
of the loudspeaker. Replace if
blown. If the fuse blows again,
the loudspeaker requires service.
Using the DSAPilot, check that
the power management functions
are set correctly.
Using the DSAPilot monitoring
function, check that there is signal
at the input. If not, disconnect
and check for signal on the audio
input cable to the loudspeaker.
Using the DSAPilot, check that
the gains for the input(s) being
used are set properly.
Using the DSAPilot, ensure the
desired beamwidth and aiming
angle are correct.
Using the DSAPilot to active the
loudspeaker's LED indicator, ensure