SPEAKER PHASE TEST:

> When you start this test place the phase meter against each speaker 
  grill and hold it there.

> While the INPUT LED(YELLOW) blinks the PHASE LEDs should light in the 
  sequence:

  GREEN, GREEN, GREEN, RED,
  GREEN, GREEN, GREEN, RED,etc

> If the sequence is:

  RED, RED, RED, GREEN,
  RED, RED, RED, GREEN,etc.

  then the speaker is wired out-of-phase.