Specifications

13Smart-UPS 750-3000 VA 100/120/208/230 Vac Rack-Mount
The replace battery LED is illuminated.
The battery has a weak charge. Allow the battery to recharge for at least four hours. Then, perform a self-test.
If the problem persists after recharging, replace the battery.
The replacement battery is not
properly connected.
Be sure the battery connector is securely connected.
The display interface has a Site Wiring Fault message.
Wiring faults detected include
missing ground, hot-neutral,
polarity reversal, and overloaded
neutral circuit.
If the UPS indicates a site wiring fault, have a qualified electrician inspect the
building wiring. (Applicable for 120 V units only.)
Problem and Possible Cause Solution