Minuteman Endeavor ED1000RTXL2U

Questions and Answers

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Matthew MorrowSep 23, 2025
What does error code E24 mean on Minuteman UPS?
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  Margaret ButlerSep 23, 2025
  If the Minuteman UPS displays error code E24, indicating an RPO shutdown, the UPS has been remotely shutdown by either the software or SNMP card.
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Aaron GouldAug 23, 2025
What to do if Minuteman UPS shows error code E15?
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  Anna LewisAug 23, 2025
  If the Minuteman UPS displays error code E15 and the Weak/Bad Battery icon is illuminated, check the battery connections. You may need to charge the batteries for 8 hours and retest, or replace the batteries.
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Mary DavidsonAug 25, 2025
What to do if Minuteman UPS shows error code E02?
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  Anthony MillerAug 25, 2025
  If the Minuteman UPS displays error code E02, the overload icon is illuminated and a constant alarm is sounding, check the specifications and remove part of the load. If the UPS shuts down because of an Overload, the UPS must perform an Inverter function or a Self Test to clear the Overload Alarm.
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Jose WilliamsAug 26, 2025
What to do if AC normal icon is illuminated but there is no output from Minuteman UPS?
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  riggscraigAug 27, 2025
  If the AC normal icon is illuminated on your Minuteman UPS, but there is no output, disconnect the computer cable from the UPS and press the On button. If the UPS works normally, the software has control of the UPS.
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Chelsea BakerAug 27, 2025
Why is my Minuteman UPS operating in battery mode when AC is present?
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  Ryan RossAug 27, 2025
  If your Minuteman UPS is operating in battery mode only, even when AC power is present, reset the input circuit breaker by pressing the plunger back in. If the input circuit breaker trips after UPS restarts, reduce the load on the UPS.
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April AlexanderSep 18, 2025
What does error code E22 mean on Minuteman UPS?
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  vincentethanSep 18, 2025
  If the Minuteman UPS displays error code E22, indicating an Output voltage abnormal, call for service.
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Paul ClarkSep 15, 2025
What does error code E20 mean on Minuteman UPS?
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  kristen94Sep 15, 2025
  If the Minuteman UPS displays error code E20, indicating a DC BUS (high/low) failure, call for service.
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Erica GutierrezSep 16, 2025
What does error code E21 mean on Minuteman UPS?
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  Richard SandersSep 16, 2025
  If the Minuteman UPS displays error code E21, indicating a DC-DC converter failure, call for service.
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Carol Garrett DDSSep 6, 2025
What does error code E18 mean on Minuteman UPS?
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  Donna ThomasSep 7, 2025
  If the Minuteman UPS displays error code E18, indicating Low Battery Capacity, charge the batteries for 24 hours.
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Charles BurnsSep 3, 2025
What does error code E03 mean on Minuteman UPS?
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  michellemorrisonSep 4, 2025
  If the Minuteman UPS displays error code E03 and shuts down, it indicates that the transformer and/or the heatsink temperature has exceeded the safe operating range for the UPS. Check the specifications.