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© MuxLab Inc.
HDMI 4x4 Matrix Switch Installation Guide
Page 33
When contacting your nearest MuxLab dealer or MuxLab
Technical Support at 877-689-5228 (toll free in North America) or
(+1) 514-905-0588 (International), please have the following
information ready:
Unit model number.
Cabling layout. Please include the model of the HDMI
source and receiver, cable length and type.
Description of problem.
List of tests performed.