Operation
After you turn on the UPS system, it will enter diagnostic mode and perform a brief self-test. The results of the self-test are shown on the LCD
in the sequence below.
STARTED WITH
AC INPUT
STARTED FROM
BATTERY (COLD START)
Note: If you start the UPS system from battery,
the “BATTERY” LED will be lit.
If the UPS system detects a problem during the self-test, the LCD screen will display an error message. If the UPS system displays any of
these messages, contact Tripp Lite for service.
BAD BATTERY!
CALL FOR SERVICE
CHARGE BATT FAIL!
CALL FOR SERVICE
AC/DC FAILURE!
CALL FOR SERVICE
INVERTER FAILURE!
CALL FOR SERVICE
OUTPUT FAILURE!
CALL FOR SERVICE
FAN FAILURE!
CALL FOR SERVICE
Startup Self-Test
Failed Self-Test
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