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TL-4X2-HD User Manual
www.tlnetworx.com
7.
Panel Drawing
8.
Troubleshooting & Maintenance
Problems
Causes
Solutions
Color loss or blurry/ double
image on HDMI display
Poor quality HDMI cable
Change HDMI cable.
Power LED is off, not
operating
No power
Power up the unit
Poor contact of power port
Make sure power adapter is
properly seated
No output on the display
Source/ Display is off
Turn on the source/ display
Poor contact of HDMI
ports
Check the HDMI ports one
by one to make sure they’re
properly seated.
&
If your problem persists after following the above troubleshooting steps, seek
further help from authorized dealer or our technical support.
