ABB DPA UPScale ST40 User Manual page 59

6. Simultaneously press both "ON/OFF" buttons to start-up UPS.
The LCD panel must display: The LED indicator will appear as shown below:
LED Indicator
LINE 1
LINE 2
BYPASS
INVERTER
BATTERY
7. Open maintenance bypass (IA1) by turning it to "OFF" position. The load is now supplied by
the static bypass.
8. Transfer load to mains and inverter for testing using the COMMANDS submenu.
9. Transfer load to inverter mode by using the COMMAND "LOAD TO INVERTER". On theLCD:
"LOAD PROTECTED" will appear.
THE LOAD IS NOW PROTECTED BY THE DPA UPSCALE ST S2
Modifications reserved
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Color
Green
Green
Green
OFF
Green