Basic Operation (continued)
Front Panel Indicator Lights continued
“BYPASS” LED: This yellow light will flash to indicate that the UPS’s DC/AC inverter is deactivated and the UPS is in the “Bypass” mode. During normal operation this LED will light briefly when the unit is plugged in, but if an internal fault or overload occurs this light will flash constantly to show that connected equipment will receive filtered AC mains power, but will not receive battery power during a blackout. In this case, contact Tripp Lite for service.
“FAULT” LED (select models only): This red light will flash when your UPS detects an internal fault (overheating, overvoltages, etc.). If the light persists after restarting the UPS, contact Tripp Lite for service.
“LOAD ACTIVE METER” LED: This green light will illuminate when your UPS is receiving AC power to indicate that the set of four
“BATT ACTIVE METER” LED: This green light will illuminate when your UPS is operating from battery power to indicate that the set of four
“OVERLOAD” LED: This red light will illuminate constantly to indicate that your UPS’s capacity has been exceeded while it is in
“BATT LOW” LED: This yellow light will illuminate when your UPS’s battery charge level is low. The UPS alarm will beep until either the battery charge is depleted or the batteries are adequately recharged.
“ON BATT” LED: This green light will illuminate constantly to indicate that AC line voltage is not present and your UPS is providing your equipment with battery power. The UPS will also beep every two seconds, unless silenced by the “ON/TEST” Button. When this light is illuminated, you can monitor the battery charge level of your UPS on the “BATT ACTIVE METER” LEDs.
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