Outback Power FX and VFX Series Programming Manual
45
With OutBack Series/Parallel Stacking and the Master and Slave order established, check 
the system:
•  From the ADV/FX/STACK power save level slave adjust only screen, press the <DOWN> soft key, the <TOP> 
soft key, and then the <DOWN> soft key. 
•  Verify the next screen is the power save level master adjust only screen.
• Press the <PORT> soft key until P01 appears. 
•  Turn on all FX output breakers. 
•  The Master FX’s INVERTER LED should be solid and all the Slaves INVERTER LEDs should be blinking. 
• Adjust the power save level master adjust only from 0 to 1 by pressing the <INC> soft key and watch the 1st 
Slave’s INVERTER LED go solid. 
•  When the INVERTER LED is on solid, the inverter is on. When the INVERTER LED on the Slave is blinking, 
the FX is asleep. 
• Press the <INC> soft key once to adjust the power save level master adjust only to 2 and watch the 2nd 
Slave’s INVERTER LED turn on. 
• Press the <INC> soft key once to adjust the power save level master adjust only to 3 and watch the 3rd 
Slave’s INVERTER LED turn on. 
•  If you have more than three Slaves, keep increasing the value in the power save level master adjust only 
screen and verify each Slave’s INVERTER LED comes on as expected. 
•  This check veri es all FX Series Inverter/Chargers are stacked correctly.
• Adjust the power save level master adjust only down to 0. 
ADV/FX/STACK----------P04 
power save level 3
slave adjust only
DOWN INC DEC PORT
ADV/FX/STACK--------------- 
 stacking setup 1             
 completed
TOP ADV MAIN
ADV/FX/STACK-----------P04 
stack OB Slave L2
phase
DOWN INC DEC PORT
ADV/FX/STACK-----------P04 
power save level 0
master adjust only
DOWN INC DEC PORT
ADV/FX/STACK----------  P01 
power save level 0
master adjust only 
DOWN INC DEC PORT
ADV/FX/STACK-----------P01 
power save level 1
master adjust only 
DOWN INC DEC PORT
PRESS TWICE
ADV/FX/STACK-----------P04 
power save level 2
master adjust only
DOWN INC DEC PORT
ADV/FX/STACK-----------P01 
power save level 3
master adjust only
DOWN INC DEC PORT
ADV/FX/STACK-----------P01 
power save level 0
master adjust only
DOWN INC DEC PORT










