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Adriana HillSep 23, 2025
How to turn on Minuteman UPS if only the AC normal LED is illuminated?
- KKatelyn JohnsonSep 23, 2025
To turn on your Minuteman UPS, press the On button and release it after you hear two audible beeps.
How to turn on Minuteman UPS if only the AC normal LED is illuminated?
To turn on your Minuteman UPS, press the On button and release it after you hear two audible beeps.
What does it mean if Minuteman UPS charger overcharges the battery?
If the charger on your Minuteman UPS is overcharging the battery, it indicates an internal fault. Call for service.
Why Minuteman UPS does not provide the expected runtime?
If your Minuteman UPS isn't running as long as expected, fully charge the batteries for 8 hours and test again. If the runtime is still insufficient, the batteries may need replacement.
Why Minuteman UPS operates only in battery mode when AC power is available?
If your Minuteman UPS operates in battery mode even with AC power, reset the input circuit breaker by pressing the plunger back in. If the breaker trips again after restarting, reduce the load on the UPS.
What to do if the Overload icon is illuminated and alarm sounds on Minuteman UPS?
If the Overload icon is illuminated and a constant alarm is sounding on your Minuteman UPS, check the device specifications and remove part of the load. If the UPS shuts down due to overload, it must perform an Inverter function or a Self Test to clear the alarm.
What does Er11 Inverter/Output Failure Shutdown mean on Minuteman UPS?
If your Minuteman UPS displays 'Er11', it indicates an internal fault. Call for service.
What to do if Minuteman UPS displays Er09 DC BUS voltage abnormal (Low)?
If your Minuteman UPS displays 'Er09', turn the UPS off, unplug the power cord, wait for 5 minutes, and then restart the UPS. If the error doesn't clear, call for service.
What to do if Minuteman UPS displays Er12 DC BUS Pre-charge abnormal?
If your Minuteman UPS displays 'Er12', turn the UPS off, unplug the power cord, wait for 5 minutes, and then restart the UPS. If the error doesn't clear, call for service.
What to do if Minuteman UPS shows Er10 Inverter Over Current?
If your Minuteman UPS displays 'Er10' indicating Inverter Over Current, check the specifications and remove part of the load.
What does Er17 Low Battery Warning mean on Minuteman UPS?
The Er17 error on your Minuteman UPS indicates a Low Battery Warning. This condition will continue until AC power returns or the UPS shuts down from battery exhaustion.
General| Type | Line-interactive |
|---|---|
| Capacity | 1000 VA / 900 W |
| Wattage | 900 W |
| Input Voltage | 120 VAC |
| Output Voltage | 120 VAC |
| Output Frequency | 60 Hz |
| Waveform | Sine wave |
| Form Factor | 2U Rackmount/Tower |
| Communication Ports | USB, Serial |
| Operating Temperature | 32°F to 104°F (0°C to 40°C) |
| Battery Type | Sealed Lead Acid |
| Storage Temperature | 5°F to 113°F (-15°C to 45°C) |
| Humidity | 0% to 95% (non-condensing) |
| Certifications | FCC |
