Troubleshooting
60
DGX Transmitters & Receivers Instruction Manual
Flow Chart 3: No Video Image (with Video LED illuminated on the TX)
What to Expect with Normal Video Display
On power up, the Video LED illuminates, turns off, and then illuminates indicating that the video signal is
present. On both DGX RX modules, the LED sequence for the Scaling LEDs is: all illuminate, all turn off,
and then the Auto LED illuminates as the video displays at the destination (assumes power up is in Auto).
Troubleshooting Flow Chart – When Video Does Not Display
Start
Power up is successfully completed.
Does destination
device display
an image?
No
2
Is Video LED on front
illuminated constant green?
Yes
Yes
Finished
DGX HD-15 TX only:
If the image is unsatisfactory,
see page 45.
Yes
Finished
DGX HD-15 TX only:
If the image is unsatisfactory,
see page 45.
No
Contact technical support (page 64).
Note:
Normally on power up, all LEDs
turn on, turn off, and then illuminate in
their operational state.
No
1
Yes
Determine error code
(page 62) and contact
technical support.
No
Does the destination
device display
an image?
Flow Chart
3
No
Is Auto LED solid
green?
Is Power LED
solid amber?
Yes
> Check for correct input port
on monitor.
> Determine monitor’s supported
resolutions.
> Place RX in Manual and use
Scaler Override utility to use
one of the monitor’s supported
resolutions (start with native
resolution, and then try a
different one).
> Re-plug first one end of cable
and then other end.
> Use alternate input port on
monitor.
> See Technical Note on
“SmartScale
®
and EDID
Behavior” at
www.amx.com
.
No
Important:
The Power LED can
illuminate solid amber at any time,
not just at power up. If this occurs,
check the error code (see page 62)
and contact technical support.
* EDID was not read. If monitor
does not support input resolution,
it will not display video. Typically
monitor will give indication that it
does not support parameters
provided.
Yes
Is Auto LED blinking
green and Bypass LED
solid green
(Auto scaling
failure*)
?
Go back to
Flow Chart 1
Go back to
Flow Chart 2
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 ...