Compaq 3000 Series manual Troubleshooting Guide After Start

6-4Compaq 3000 Series UPS Operation and Reference Guide

Table 6-2

Troubleshooting Guide (After Start) continued

Symptom	Possible Cause	Suggested Action
UPS	Utility power variations	The utility voltage is frequently
frequently		outside the UPS operating range.
switches		Update the configuration.
between
utility and
battery power
		Contact a qualified electrician to
		make sure that utility power is
		suitable for the UPS.
LED 11 is red	Protected devices are exceeding	Remove one or more devices to
(Load Level)	the UPS power rating	reduce the power requirements.
	(UPS may switch from utility to	Make sure that the devices are
	battery power)	not defective.
LED 9 is red	Low battery voltage	If the UPS is supplying battery
(Battery		power, save current work and
Charge)		shut down the system. Allow the
		batteries to charge.
		If the UPS is supplying utility
		power, no user intervention is
		required. Allow the batteries to
		charge.
Insufficient	Battery service required	Allow batteries to charge for 24
warning of		hours, then initiate self-test. If
low batteries		LED 10 is red, replace batteries.
	Shutdown Delay configuration	Update the Shutdown Delay
	inappropriate	from 5-seconds to 3-minutes.
		Use Compaq Power
		Management Software to specify
		a suitable delay.
		continued