Liebert UPS System user manual

	5.1.4	Alarm Buzzer	46
	5.1.5 LCD and Menu Keys		46
5.2	The displayed information		48
	5.2.1 Opening display		48
	5.2.2 Main Menu Display		48
	5.2.3	UPS Basic Information	48
	5.2.4 Menu Keys Display Window		49
	5.2.5	Information of main menu	50
5.3	Function Setup		54
	5.3.1 Language setup		54
	5.3.2	Address setup	55
	5.3.3	Time setup	55
	5.3.4	Manual battery self-test	58
	5.3.5	Contrast adjustment	59
	5.3.6	History log	59
	5.3.7 background communication setup		60
	5.3.8 Call-back number setup		61
5.4	Prompt window		63
5.5	Events and State Information:		66
Chapter 6 Maintenance			69
6.1	Setup procedures		69
	6.1.1	Start up	69
	6.1.2 Shutdown		70
	6.1.3	Transferring between operation modes	71
	6.1.4 Emergency shutdown and recovery		71
	6.1.5 Mute		72
	6.1.6	Fault clear	72
	6.1.7	Monitoring system	73
	6.1.8 Input and output contacts		75
	6.1.9 Temperature measuring		76
6.2	Maintenance		76
	6.2.1	Daily maintenance	76
	6.2.2	Battery maintenance	78
	6.2.3 Shutdown maintenance		80
Chapter 7 Troubleshooting			81
7.1	UPS system troubleshooting		81
	7.1.1	Basics	81
	7.1.2	Procedures	81
7.2	LED indicator		81
	7.2.1	LED display	81
	7.2.2	LED indicator of lightning protection device	82
7.3	Buzzer alarm		82
7.4	LCD indication for fault information		83