96
Be
rota
we
Whe
tightened to a
snug
or without all of the retaining screws will void your warranty
and
Na
Whe
emb
any of the following states:
1. T
there
an a
power indication? Are the LCD screens blank,
scra
wer supply problem. If you wish to
examine the
switching
type, and therefore requires a load in order to start up
and
therboard
may
2. T
essing bargraphs are working.
The
first
he front panel jog-wheel is operational. Verification of front panel operation
help
indi
ion back to normal, then a hardware
failu
put audio, verify that the outputs are
con
put connected to a digital device, or a digital output connected to an analog
devi
priate test generator to the output cables to verify analog/digital
audi
The
processing to cease. Using program material,
chec
a good indication that the basic DSP
stru
t processor is working. At this point, it would be a good idea to see if the
loss
g. a composite output, the discrete left/right outputs or the
AES
hen this points to
a di
is not operating,
then
Not
discrete left/right outputs are operated from their own specialized Digital
to A
a fa
d, while the rest of the
system is operational.
er and over.
This usually indicates a corrupt
forewarned that the two fans present a serious hazard to fingers, tools, and meter probes. The fan blades
te at high speed and have very sharp edges. They can quickly and easily remove a fingertip (gee ... how do
know this?) Coming into contact with a rotating fan blade will cause serious injury.
n reinstalling the top cover, make certain that all thirty screws are replaced, and that they are
fit. Operating the unit with its cover removed
may compromise the ability of the Omnia to operate in high RF environments.
rrowing down problems
troubleshooting your
n actually
Omnia-3, try to ascertain some preliminary information first before
arking on an in-depth problem-solving mission. Take time to carefully consider whether your unit falls into
he unit is totally dead
.
Is the power on? Is the line cord plugged into an outlet that has AC power? Is
udio input level? Is there an audio output level? Is there a
mbled, or not illuminated? Symptoms like these might indicate a po
power supply, be aware that it is
operate properly. Voltages measured when the power supply is not connected to the Omnia mo
not be correct.
he unit has power, but there is no audio output although the proc
thing to verify is whether t
s narrow down where the problem is. Look at the levels display. If there is input audio but no output audio
cations, try cycling the unit’s power. If that doesn’t bring the operat
e of some sort has occurred. If you get output levels but have no out
r
nected correctly. An analog out
ce won’t pass audio! Connect the appro
o is making it to the next device.
next condition to check is to see if the failure has caused the
k to see if the processing bargraphs are operating. If they are, then it’s
cture is sound and the system's hos
of audio is confined to only one output port, e.
/EBU output. Check the signal at each of these locations. If the signal is dead at all three, t
gital audio problem after the dynamic processing DSP chips. If one of the output sections
it can be localized to that specific section.
e:
The composite outputs
and the
nalog converters. Therefore, it's possible for one type of output to fail without affecting the other. Likewise,
ilure in the AES/EBU driver section could result in the digital output being dea
4. Unit will not boot and “Downloading OS” is displayed ov
rear-panel PC software card. Try a different PC card containing the same style of Omnia software (fm Turbo,
net, or am) if one is available. Contact Omnia Customer Support or your dealer to obtain a replacement card.
