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8. Press the DOWN arrow key until the cursors have selected ON/
OFF UPS BLOCK.
Press the ENTER key.
CAUTION
The following window allows the operator to select the UPS
inverter ON or OFF select the rectifier ON or OFF select the
rectifier to manual or float voltage and to switch OFF the
Line (bypass) voltage to the load.
IF YOU ARE NOT SURE OF WHAT YOU ARE DOING - THEN
DO NOT DO IT.
9. Ensure INVERTER is selected by the cursors and press the ENTER
key:
The OFF selection will be highlighted, using the UP arrow key, rotate
between the selections offered (in this case it will be ON or OFF)
select ON. Press the ENTER key to execute your order.
After approximately 20 seconds the Module Mimic LED's will change
so that the Load on Inverter (2) will light steady green and the Load
on Bypass (3) will extinguish.
10. Return the Display window to normal by repeatedly pressing the
ESCAPE key back through the various windows until the default
screen is displayed.
The UPS Is operating normally with Its Inverter
supplying the load.
2.5 Procedure for Completely Powering Down the UPS
This procedure should be followed to completely power down
the UPS and LOAD. All power switches, isolators and circuit
breakers will be opened and there will be NO LOAD POWER.
CAUTION
The following procedure will switch off all power to the
load equipment.