Troubleshooting
59
DGX Transmitters & Receivers Instruction Manual
Flow Chart 2: Video or Audio Signal Not Present (LEDs not illuminated)
What to Expect when Video and Audio Signals are Transmitted Normally
The normal display for the Video and Audio LEDs when the signals are present is: the LEDs illuminate
during power up, turn off, and then illuminate again.
Note:
When Audio is present but the Audio LED is off (or flickers on and off), the audio level is below
the recommended threshold (see the optimal audio operating range in the Audio Specifications table
on page 21).
Troubleshooting Flow Chart – When Video and/or Audio LEDs Do Not Illuminate
Flow Chart
Start
Power up is successfully
completed.
Are Video and Audio LEDs on
front of TX and RX illuminated
constant green?
2
Are Video and Audio LEDs on
front of TX and RX illuminated
constant green?
No
Yes
No
Check if source device is providing
a valid signal by cabling directly to a
monitor or to speakers known to be
operational.
Finished
Is the source device’s
signal valid?
Yes
No
Troubleshoot source
device to determine
problem.
Note:
Normally on power up, all LEDs
turn on, turn off, and then illuminate in
their operational state.
Yes
Finished
Check signal connectors and
power connectors on modules
and source device.
Note:
The signals are
present. If the image is
not displayed, see Flow
Chart 3. If no audio is
heard, see Flow Chart 4.
Contact technical
support (page 64).
Note:
The signals are
present. If the image is
not displayed, see Flow
Chart 3. If no audio is
heard, see Flow Chart 4.
No
1
Important:
The Power LED can
illuminate solid amber at any time,
not just at power up. If this occurs,
check the error code (page 62) and
contact technical support.
Go back to
Flow Chart 1
Содержание AVB-RX-DGX-SC Fiber-DVI
Страница 10: ...Notices 6 DGX Transmitters Receivers Instruction Manual ...
Страница 54: ...Adjusting Video with BoardConfig Software 50 DGX Transmitters Receivers Instruction Manual ...
Страница 60: ...EDID Programmer 56 DGX Transmitters Receivers Instruction Manual ...
Страница 70: ...Troubleshooting 66 DGX Transmitters Receivers Instruction Manual ...
Страница 76: ...Appendix B Restoring Default Settings 72 DGX Transmitters Receivers Instruction Manual ...