APC SMT1500 Problem and Possible Cause, The replace battery indicator is illuminated, Solution

Problem and Possible Cause Solution

The replace battery indicator 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	Ensure that the battery connector is securely connected.
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.)

Smart-UPS 750/1000/1500/2200/3000 VA 120/230 Vac Tower 13