Powercom SKP-500A Service Manual page 2

(1) PANELS EXPLAIN
Front Panel
"ON/TEST" button: With the UPS plugged in, press the ON/TEST button to turn on the UPS
and power the loads. ON/TEST button also activates the UPS's self-test function and silence the
buzzer when working at backup mode.
"OFF" button: Press the OFF button to turn off the UPS and the loads.
"BOOST AVR (VOLTAGE BOOST)" indicator (YELLOW LED): The LED illuminates
when the UPS is correcting a lower utility voltage input. The loads would receive steady and
correct power from the UPS.
"BUCK AVR (VOLTAGE REDUCTION)" indicator (YELLOW LED): The LED
illuminates when the UPS is correcting a higher utility voltage input. The loads would receive
steady power from UPS.
"OVERLOAD / REPLACE BATTERY" indicator (RED LED): The LED flashes when the
loads connected to the UPS exceed the UPS's capacity, and bright steady when the UPS's battery is
no longer useful and must be replaced..
"BACK UP" indicator (YELLOW LED): The LED illuminates when the UPS is supplying
battery power to the loads
"LINE NORMAL" indicator (GREEN LED): The LED illuminate when the line input
voltage is normal.
"LOAD LEVEL / BATTERY CAPACITY" bar graph: When line normal, the LED bar
shows the load level. When back up mode, it shows the battery capacity.
SKP-500A/700A SERVICE MANUAL V1.0
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