RMX 1000

Hi guys/ gals, ive just got the RMX 100 using djm 900 mixer, and the 2000's . the lights are on but no one is home. no sound effects at all coming out.  ive got a signal on the RMx 1000 on the in and outputs . ive called pioneer and have my cabling in the correct order. any assistance would be greatly appreciated !  thanks 

got it working nevermindddd! lol  didjt have control on mixer set to send/ return . doh!