HP R1500 G3 UPS manual Troubleshooting, LED and audible alarm troubleshooting, 20?

Troubleshooting

LED and audible alarm troubleshooting

Condition	Power On	On Battery	Overload	General	Audible alarm	Can alarm
	LED	LED	LED	Alarm LED		be silenced
	(green)	(yellow)	(red)	(red)		("Silencing
						an audible
						alarm" on
						page 20)?
UPS operating from	On	Off	Off	Off	No audible alarm	N/A
utility
Buck mode (high	On	Off	Off	Off	No audible alarm	N/A
input voltage)
Boost mode (low	On	Off	Off	Off	No audible alarm	N/A
input voltage)
Over temperature	On	On	Off	Flashing	On—Continuous	No
condition
Battery test failure	Off	On	Off	Flashing	On—Continuous	Yes
Fan failure	On	Off	Off	Flashing	On—Continuous	No
Output short circuit	On	On	On	Flashing	On—Continuous	No
Power up failure from	Flashing	Flashing	Flashing	Flashing	On—3 beeps/10	No
a DC start—Low					seconds
battery (no utility
power)
Low battery (no utility	Off	On	Off	Off	On—2 second	No
power)					beep
Online—UPS power	On	Off	On	Off	On—1 second	No
capacity exceeded					beep
Overload timeout	Off	Off	On	Flashing	On—Continuous	No
On battery—Input	On	On	Off	Off	On—2 second	Yes
voltage is out of					beep
range
On battery—No	Off	On	Off	Off	On— 4 second	Yes
utility power					beep
On battery—Battery	Flashing	Off	Off	Flashing	On—Continuous	Yes
voltage condition
On	Off	On	On	Off	On—1 second	No
battery—Overload					beep
condition
On battery—Output	Off	Flashing	Off	Flashing	On—Continuous	No
voltage is out of
range
On battery—Output	Flashing	Flashing	Off	Flashing	On—Continuous	No
wave is abnormal
						Troubleshooting 31