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9
Operation (Normal Conditions)
(continued)
SELF-TESTING
When you turn the UPS ON, it will perform a brief (about 25 second) self-test. See figure below for display sequence.*
*Note: If starting from battery, the BATTERY LED will be lit and the I/P and BYPASS LEDs will not. The final LCD display in the
diagram below appears when the UPS is operating normally under utility-supplied AC input power.
OR
AC INPUT OK!
BATTERY OK!
AC/DC OK!
WAIT!
TESTING INVERTER
ON INVERTER
LOAD = XXX% X.XXKW
CHARGER FAILURE!
AC/DC FAILURE!
BATTERY FAILURE!
CHARGER OK!
FREQ OUT = XXHz
OR
OR