Troubleshooting
23
• Password Protect = UNLOCK (default) –
If accidently password locked:
power down,
hold in rotary dial button, power on, wait for screen to display Audia, let go of button;
this resets the settings to factory defaults
• Title Display = AUDIA EXPI/O 2 (default)
Verifying Network Activity
Look at the bottom left corner of the Ethernet port for LED identification (
).
•
Consistent flashing about 6 times a second = Device has a CobraNet connection to
amplifiers. This is proper working state.
•
Intermittent flashing about 1 time per second, or solid green light = Connected to a
switch, but no CobraNet connection to amplifiers. There must be a connection to
continue troubleshooting!
• No lights = Not connected to a switch.
Checking for Input Signal
Caution! Ensure sound cabinet is OFF during this test or damage to drivers will occur!
Output a 1 kHz sine wave between 0.5 VAC–1 VAC from the mixer (go to
daktronics.com/downloads/Audio/CD Test Tones/1kHz Sine Wave.wav
Voltage with a digital multi-meter placed between the positive and negative terminals
of the male XLR connector. If the level is above or below the listed range, adjust it using
the mixer’s channel and master faders. Next, measure the AC Voltage at the input of the
terminal block between the positive and negative terminals (
). If it reads the
same, the device is getting proper signal; if it reads different, there is a wiring issue.
Checking for Output Signal
Ensure the fiber box
ANALOG BACKUP
switch is set to
DIGITAL
), and then refer to
. If proper signal is being received at the
amplifier input, the unit is functioning properly and
should not need to be replaced.
Replacement Parts
Sound Cabinet
Description
Part Number
15" 600 W Low Frequency Driver
A-1903
1.4" Compression Driver
A-2302
8" Midrange Driver
A-2305
500HD Mesh Replacement Kit
0A-1561-0028
Tension Clip w/ Mandrel
HS-1613
Tensioning Tool
TH-1175
Control Enclosure
Description
Part Number
Voltage Surge Protector
A-1129
24 VDC Power Supply
A-2238
Industrial Media Converter / Ethernet Switch, 5 Port
A-2580
Power Amplifier, SP3-1200-1200-400
A-3922465
Figure 35:
Analog Backup Switch
Summary of Contents for SPORTSOUND 500HD
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