21
DIAGNOSTIC MODE
AC/DC OK
DIAGNOSTIC MODE
TESTING INVERTER
ONBATTERY MODE
LOAD = XXX% X.XXKW
Operation

When you turn the UPS ON, it will enter Diagnostic Mode and perform a brief self-test lasting about 15 seconds. The results of the self-test

are shown on the LCD screen in the sequence below.

DIAGNOSTIC MODE
FREQ OUT = XXHz
DIAGNOSTIC MODE
INPUT AC OK
DIAGNOSTIC MODE
INPUT AC OK
DIAGNOSTIC MODE
BATTERYOK
DIAGNOSTIC MODE
CHARGER OK
DIAGNOSTIC MODE
AC/DC OK
DIAGNOSTIC MODE
TESTING INVERTER
ONLINE MODE
LOAD = XXX% X.XXKW
DIAGNOSTIC MODE
FREQ OUT = XXHz
DIAGNOSTIC MODE
INPUT AC BAD
DIAGNOSTIC MODE
INPUT AC BAD
DIAGNOSTIC MODE
BATTERYOK
M
M
M
M
M
M
M
M
M
M
M
M
M

STARTED WITH

AC INPUT

COLD

START*

*Note: If the UPS is cold started, its BATTERY LED will be lit.

If a problem is detected during the self-test, the LCD will display a error message. If your UPS displays any of the following messages in

its LCD, call Tripp Lite Technical Support at (773) 869-1234 for service.

BAD BATTERY!
CALLFOR SERVICE
CHARGER FAILURE!
CALLFOR SERVICE
AC/DC FAILURE!
CALLFOR SERVICE
INVERTER FAILURE!
CALLFOR SERVICE
OUTPUT FAILURE!
CALLFOR SERVICE
FAN FAILURE!
CALLFOR SERVICE
Startup Self-TestFailed Self-Test