Martin Audio MLA User Manual page 369

MLA System
USER GUIDE
You will see the array and can check the orientation by clicking on the LED 'BY ONE' button. All being well the LEDs should flash
sequentially starting with the top cabinet running down to the bottom and repeating until you click on the button again to stop
it. If the network cabling has been reversed at some stage so the LEDs are running bottom to top you need to click on 'REVERSE
ORDER'. It is essentially that the system knows that the array is up the right way or optimisations will be loaded into the array
upside down with horrendous results. You can also click on the "ALL ON" button to flash all cabinet LEDs in the array, this is
guaranteed to irritate the lighting department who like to think that all lighting is under their control...
Once this is done click 'Next' or press Return and the cabinets will Synchronise;-
MLA System User Guide V2.1
369