
MATRIX 400™ REFERENCE MANUAL 
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6.  Select a Code Setting Mode choice and press the "Code Setting" button. 
Using the Grade A Barcode Test Chart, this step performs image density calibration in 
order for Matrix 400™ to function correctly and to the fullest extent of its capabilities. 
The Setup Result section of the Setup Wizard window shows the code type results and 
the image density calibration settings. 
7. Place the application specific code in front of the reader at the same reading distance 
and repeat steps 3, 4, and 6. 
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Setup Result
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4
6