Troubleshooting Chart

Symtom	Possible Cause	What To Do
UPS not on	Power switch is in Off	Press On button.
	position.	Check utility power.
	No incoming utility.

On Battery LED is	Input AC breaker is tripped.	Reset circuit breaker.
illuminated even though	No incoming utility.	Check input power connection.
there is normal AC
present

Fault LED is illuminated	UPS has detected an internal	Turn UPS off, then on again. If Fault
	fault.	LED remains on contact Minuteman
		Technical Support.

UPS does not provide	The batteries may be weak or	Charge the batteries for 10 hours and
expected backup time	at the end of useful service	retest. If the backup time is still less
	life.	than expected, the batteries may need
	Charger failure.	to be replaced, even though the
		Battery Low LED is not illuminated.

Overload LED is	Connected loads exceed UPS	Remove excess load.
illuminated	rating.

Battery Low LED is	Weak or bad batteries, or bad	Check the battery connection and/or
illuminated	battery connection.	replace the batteries. Connect
	Remaining battery power	additional battery pack if available.
	supply is low.

Communication does	Incorrect cabling.	Refer to communication interface of
not work properly		this manual.

MCP 1000, MCP 3000i, MCP 2000i, MCP 2000, MCP 3000 specifications

The Minuteman UPS product line offers a range of uninterruptible power supplies designed to protect critical equipment from power disturbances. The models MCP 1000i, MCP 2000, MCP 2000i, MCP 3000, and MCP 3000i provide reliable backup power and advanced features that ensure continuous operation for sensitive electronics used in both home and business environments.

Starting with the MCP 1000i, this model features a capacity of 1000 VA and is equipped with line-interactive technology. This ensures that it can automatically adjust to power fluctuations without switching to battery mode, which prolongs battery life. With a user-friendly LCD interface, users can easily monitor voltage levels and battery status, ensuring peace of mind in critical situations.

The MCP 2000 and MCP 2000i models increase power capacity to 2000 VA. Both variants offer similar functionalities, but the “i” version integrates an advanced LCD display for enhanced monitoring capabilities. They come equipped with multiple outlets, allowing users to connect various devices while maintaining protection against surges and outages. Both versions boast high-efficiency operation, which minimizes energy waste and reduces operating costs.

Moving to the MCP 3000 and MCP 3000i models, these UPS units are designed for larger power demands, offering 3000 VA capacity. The MCP 3000 maintains a line-interactive topology, providing continuous protection against brownouts and voltage spikes. The augmented MCP 3000i boasts an advanced LCD interface, providing real-time information and alerts, allowing users to diagnose issues quickly and effortlessly. This series is suitable for powering critical servers, networking equipment, and high-performance workstations.

Key features across all models include an energy-saving Green Mode, which maximizes efficiency by reducing energy consumption. They also incorporate Smart Battery Management, which enhances battery performance and longevity through intelligent charging and discharging cycles. Robust surge protection helps safeguard devices against transient voltage spikes.

These Minuteman UPS systems are designed with user convenience in mind, featuring hot-swappable batteries for effortless maintenance without shutting down connected devices. Overall, the MCP series provides reliable power protection, advanced technology, and user-friendly features, making them suitable solutions for both home and professional environments in need of uninterrupted power.

TROUBLESHOOTING CHART

Symtom

Possible Cause

What To Do

MCP 1000, MCP 3000i, MCP 2000i, MCP 2000, MCP 3000 specifications