Compaq 3000 Series manual Troubleshooting After Start, Troubleshooting Guide After Start

Troubleshooting 6-3

Troubleshooting After Start

For problems that occur after the UPS has gone through the startup self-test sequence, these suggested actions address possible causes.

Table 6-2

Troubleshooting Guide (After Start)

Symptom	Possible Cause	Suggested Action
Audio Alarm	Alarm condition exists	Identify the red LED associated
		with this alarm condition. Check
		this troubleshooting guide to
		determine the cause of the
		alarm.
LED 1 is red	Utility voltage is too high	The utility voltage is higher than
(Input Power)		the UPS operating range. The
		UPS switches to battery power.
		If this happens repeatedly,
		update the configuration.
		Contact a qualified electrician to
		make sure that utility power is
		suitable for the UPS.
LED 1 is	Alarm may need to be reset	The utility voltage has returned
flashing red		within the UPS operating range.
		Press the TEST/ALARM RESET
		button.
LED 4 is red	Utility voltage is too low	The utility voltage is lower than
(Input Power)		the UPS operating range. The
		UPS switches to battery power.
		If this happens repeatedly,
		update the configuration.
		Contact a qualified electrician to
		make sure that utility power is
		suitable for the UPS.
LED 4 is	Alarm may need to be reset	The utility voltage has returned
flashing red		within the UPS operating range.
		Press the TEST/ALARM RESET
		button.
		continued