EAW DSA250i - Manual (Page 39)

Coverage is incorrect Improper set-up Using DSAPilot, ensure the
desired beamwidth and aiming
angle are correct.
Coverage is incorrect Module upside down Using DSAPilot to active the
module’s LED indicator, ensure
the up/down enclosure orientation
is correct for the application.
Distorted sound Failed internal component(s) Using DSAPilot’s Service
Mode, check the operation of each
amplifier and driver.
Distorted sound Excessive levels Using DSAPilot, monitor the
DSAi signal path to check for
clipping at all monitoring points.
Distorted sound Bad input signal Use a substitute amplifier and
module to check the quality
of the input signal to the DSAi
Series module.
EIA-485
No computer communication
Incorrect PC set-up Follow the instructions in the
DSAPilot Help File for configuring
PC communications for DSAPilot.
No computer communication Incorrect connections Check that EIA-485 cabling to
both the computer and the module
is wired correctly for the +/- signal
wires and cable shield.
No computer communication Incorrect termination Ensure that a termination is
engaged at the EIA-485 port at the
computer and the Terminate Switch
is “ON” at the module at the
farthest end of the EIA-485 cable
run. All other Terminate Switches
should be “OFF”.
No computer communication Module is powered off Ensure the module is powered on.
No computer communication or Improper network Ensure the EIA-485 cabling and
only with some modules configuration termination conforms to the notes
in Section 8.3.
No computer communication Improper link connections Ensure the EIA-485 only cabling
with some modules between
modules and/or the supplied RJ-45
Signal Link Cables are connected
between modules as detailed in this
manual.
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