Operation Manual; 6 Troubleshooting; Additional Error Checking- Page 70

Operation Manual

DBC Network Bridge

page 70

CONDITION: Data indicator is 
off, even though the unit is con-
nected to a network.

POSSIBLE REASON:

•

Unit is not receiving data. Check net-

work addressing of all components.

•

Note: Data indicator flashes only when 

the amplifier is polled for data, or is 
polled to see whether it is online.

CONDITION: AES/EBU indica-
tor is off, even though the unit is 
being fed an AES/EBU signal.

POSSIBLE REASON

•

The AES input has not been selected, 

either from the front panel or in IQwic 
software.

CONDITION: Output LEDs are off 
but Input LEDs are flashing.

POSSIBLE REASON:

•

In IQwic, Signal Path tab, Cinema Sur-
round form, the output path has not been 
set up.

6 Troubleshooting

CONDITION: Power indicator is 
off.

POSSIBLE REASON

•

The unit has lost AC power.

•

The unit is not plugged into the power 

receptacle.

CONDITION: Input LEDs are off.

POSSIBLE REASON:

•

The unit is not receiving an analog or dig-

ital (CobraNet) input signal. Check 
cables, cable wiring, and connections.

•

The source feeding the DBC Network 

Bridge is not producing a signal. Check 
its output signal. 

•

The cable between the signal source and 

the DBC Network Bridge is defective. 
Replace or repair it.

•

Addressing has not been set up correctly. 

Please review Section 1.2.

POWER

AES/EBU

DATA

POWER

AES/EBU

DATA

POWER

AES/EBU

DATA

INPUT

OUTPUT

1

2

3

4

5

6

7

8

1

2

3

4

5

6

7

8

INPUT

OUTPUT

1

2

3

4

5

6

7

8

1

2

3

4

5

6

7

8

Additional Error Checking

The CobraNet Setup window (Section 5.2.1) describes a group of error indicators that show errors associated with 
CobraNet status.

Internal errors are automatically displayed on the LCD Display Screen. If an error is displayed, call Tech Support at 
Crown and provide them the error number.