APC Battery Management System manual

Battery Management System

USER’S GUIDE

®

Category	Details	Diagnostics
Monitor Relay	A relay is stuck in the master	Reset the unit using the recessed
Stuck	unit.	reset button on the back of the
		master unit. If problem persists,
		contact APC Customer Support at
		the phone number located at the end
		of this manual.
Communication	One or more units are not	Problem: The system cannot
	reporting to the master unit.	perform operations on all configured
		batteries.
		Response: Check that the cables on
		the expansion ports are in place and
		that the DIP switches are set
		correctly.

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