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TL-FO-DVI User Manual
www.tlnetworx.com
Troubleshooting & Maintenance
Problems
Causes
Solutions
Color losing or vague/
double image in HDMI
display
Poor quality of the optical
fiber cable
Change for qualified OM3
cable.
Power led is off, operations
don’t work
Not been powered
Power up the unit
Poor contact of power port
Make sure power adapter is
in well contact
No output on the display
Source/ Display is off
Turn on the source/ display
Poor contact of DVI ports
Check the DVI ports one by
one to make sure they’re in
well contact.
The display doesn’t support
the resolution
Connect the display to the
transmitter and capture its
EDID data before using.
Input signal is with HDCP
Change for signals that are
not with HDCP.
If your problem persists after following the above troubleshooting steps, seek further
help from authorized dealer or our technical support.