Help Needed Flash pattern on Mini Edge Lightbar

[6.0PSD777]

This may not be the right forum for this but here goes, I Cannot find any step by step instructions on how to internally change the flash pattern on my mini edge strobe lightbar and it does not have scanlock or a pattern selection wire - Does anyone know how? Greatly appreciate any input

 

[zr1pete]

Here This might Help.....
http://www.whelen.com/install/135/13518.pdf
Shows all the wire colors and their functions.