What are the basic troubleshooting steps for the Smart-UPS smc1000-2U / smc1500-2U ?
... UPS smc1000- 2U / smc1500- 2U ? Product Line : ... smc1000- 2U / smc1500- 2U - All Serial Numbers ... Please note that the LCD screen may be lit even though the UPS is OFF. ... There is very high, very low, or distorted input line voltage. ... Take care to note the exact fault message on the LCD Display All LEDs are illuminated and the UPS is plugged into a wall outlet The UPS has shut down and the battery has discharged from an extended outage. ... (Applicable for 120 V units only.)