Troubleshooting
The UPS's control panel lights will turn on in the sequences below to signal that the UPS is
having operational difficulties.
Lights (On/Flashing) and Condition
On: REPLACE BATT
Condition: Replace Battery
On: BATT LOW, ON BATT
Condition: Battery Low
On: BYPASS, LINE, LOAD, OVERLOAD
Condition: On Bypass due to Overload
On: FAULT
Condition: Short Circuit
Flashing: FAULT
Condition: Wiring Fault
On: FAULT, REPLACE BATT
Condition: Battery Voltage too High
On: FAULT, REPLACE BATT, OVERLOAD Restart the UPS. If the problem persists,
Condition: EEPROM Error
On: FAULT, BYPASS, LINE, 100%
Condition: On Bypass due to
High Output Voltage
On: FAULT, BYPASS, LINE, 75%
Condition: On Bypass due to
Low Output Voltage
On: FAULT, BYPASS, LINE, 50%
Condition: On Bypass due to High
Bus Voltage
On: FAULT, BYPASS, LINE, 25%
Condition: On Bypass due to Low
Bus Voltage
All manuals and user guides at all-guides.com
Solution
Let the UPS system charge for at least
12 hours and perform a self test using
the "ON/Test Switch" as described on
page 6. If the light continues to stay on,
contact Tripp Lite for service.
Prepare for imminent UPS shutdown.
Reduce the load the UPS supports.
Remove the cause of the short circuit
from the UPS output.
Check the utility line for wiring problems
such as reversed line and neutral or a
missing ground.
Restart the UPS. If the problem persists,
contact Tripp Lite for repairs.
contact Tripp Lite for repairs.
Restart the UPS. If the problem persists,
contact Tripp Lite for repairs.
Restart the UPS. If the problem persists,
contact Tripp Lite for repairs.
Restart the UPS. If the problem persists,
contact Tripp Lite for repairs.
Restart the UPS. If the problem persists,
contact Tripp Lite for repairs.
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