To Next PageTo Next PageWhat to do if the Omron Powli BU50SW UPS status indicator shows and the beeper sounds at 0.5-second intervals?
If the status indicator shows “ ” and the beeper sounds at 0.5-second intervals, there are too many connected devices. Reduce the number of connected devices until “ ” is displayed on the status indicator.
Why does my Omron Powli BU50SW UPS switch to battery backup so frequently?
Frequent switching to battery backup on your Omron UPS can occur due to variations or decreases in the input power, or noise significantly distorting the voltage waveform. To resolve this, try changing the wall outlet to which the UPS is connected, placing it away from equipment that consumes large amounts of power. This issue can also arise if many devices are connected to a plug strip or extension cord with a long or thin cable.
How to fix an abnormal display on my Omron Powli BU50SW?
An unstable or noisy display on your Omron UPS could be due to internal noise. Try grounding all devices connected to the UPS by using 3-pin plugs or connecting their Grounding Terminal to the Grounding Terminal of a wall outlet. This problem may occur when power cords are long or placed closely or when the UPS and devices to be backed up are placed closely. Rearrange them. If the UPS or connected devices are in a metal rack, ground the rack itself.
What to do if my Omron UPS doesn't operate?
If your Omron UPS isn't operating, first check that the AC Input Plug is securely connected to the commercial power. Also, the AC Input Overcurrent Protection might be active. If the black button has popped up, too many devices are likely connected, or there's a short in the connected devices. Disconnect all devices, push in the black AC input overcurrent protection button, and turn the UPS Power Switch ON again. If the status indicator still doesn't display normally, there is a problem with the UPS.
Why is my Omron Powli BU50SW UPS battery replacement lamp blinking?
If the battery replacement lamp is blinking and the beeper sounds at 2-second intervals, the auto battery test or self-diagnostic test determined that the battery is dead. Battery Mode cannot be performed, so the battery pack needs to be replaced.
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