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UNPACKING PHYSICAL INSPECTION 
Inspect your packages and equipment for any damage that might have occurred during shipping. If dam age 
has occurred, save the shipping cartons. Report the damage to the shipping company and notify Sigma 
Electronics, Inc. 
STANDARD SHIPPING CONFIGURATION 
Each MRX system will be shipped in multiple cartons.  Video and Audio frames are shipped, each in their 
own carton, with all modules installed.  Power supply frames and the required power supplies are shipped in 
the same carton.  The accessory box (where this manual was located) containing all power interface cables, 
accessories, connectors and documentation is shipped inside the power frame shipping carton. 
Control panels ordered with a system are shipped in separate cartons. The external power supply for the 
control panel is in the same carton as the control panel.