What are the basic troubleshooting steps for the Smart-UPS smx2000hv / smx3000hv ?
Reduce the load to the UPS ... ... no input utility voltage Check the utility ... by plugging in a table lamp. ... check the utility voltage . Reduce the load to the UPS ... ... distorted input line voltage . ... the UPS to a different outlet on a different circuit. ... Test the input voltage with the utility voltage display. ... weak due to a recent outage or ... ... Check the UPS load display. ... is plugged into a wall outlet The ... ... the battery has a sufficient charge. ... The battery has a weak charge Allow ... for at least four hours.