EAW UX3600 Owner's Manual Page 18

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9 TRO U B L E S H O OTING
Troubleshooting a malfunctioning UX3600 consists primarily of determining if it is incorrect
settings, faulty or incorrect connections, or an electronic failure requiring service. This table lists
some possible trouble symptoms, causes, and corrective actions.
Page 14
Symptom Probable Cause Corrective Action
No power light Power cord disconnected Ensure the power cord is properly connected.
N
o power light
R
ear panel power switch is
s
witched off
T
urn the power switch on.
No power light Improper AC Mains voltage The UX3600 is deigned for an ac mains voltage between 100 V and 240 V, 50 Hz to 60 Hz.
If outside these ranges, the UX3600 may fail to operate or become damaged.
No power light AC Mains fuse is blown due
t
o an internal failure
Disconnect the AC Mains from the unit. Contact EAW Service.
No input meter lights Incorrect settings Check to be sure that:
1. The correct input signal type has been selected for Inputs.
2. Signal sources have been assigned to a CH.
No input meter lights No signal Check to be sure there is signal from the source feeding the UX3600.
N
o input meter lights
C
ables disconnected
o
r faulty
C
heck the input cables to the UX3600 for faults or mis-wiring.
No input meter lights Internal failure Internal failure is possible. The UX3600 should be repaired by qualified service personnel.
No input and/or output meter
lights
Incorrect settings Check to be sure that all signal processing functions, especially gain controls, are
correctly set for the intended application and that input and output channel source
a
ssignments are correct.
No input and/or output meter
l
ights
Internal failure Internal failure is possible. The UX3600 should be repaired by qualified service
p
ersonnel.
No output but meter lights
work
Mutes are engaged If the the output meters are functioning and there is no output, check to be sure that
the output mutes are not activated.
No output and no output
meter lights on some or all
channels
Incorrect configuration Check that the output(s) is assigned an Input Channel Signal Source.
No output and no output
meter lights on some or all
channels
Incorrect settings Check to be sure that all signal processing functions, especially gain controls, are
correctly set for the intended application.
Strange malfunction(s), LCD
display corrupt, or any of the
above symptoms in this chart.
Digital lock-up Power off, wait 10 seconds, then power on the processor to reset the digital
electronics.
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