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4 VS375C/VS575C
TABLE OF CONTENTS
1. INTRODUCTION
1.1 Overview 5
1.2 Frequency Auto-Selection 5
1.3 User Replaceable Battery Design 5
1.4 Over Voltage and Under Voltage Protection 6
1.5 Schedule Shutdown & Startup 6
1.6 Data-Line Surge Protection 6
2. UPS CONTROLS
2.1 External Views 7
2.2 Power On/Off Button 7
2.3 Status Indicators 8
2.4 Communication Port 8
2.5 Data Line Surge Protection 8
2.6 AC Input 8
2.7 Output Outlet 8
3. INSTALLATION AND OPERATION
3.1 Unpacking and Inspection 9
3.2 Placement 9
3.3 Determining How Much Equipment You Can Connect to Your UPS 9
3.4 Powering Up Your UPS 10
3.5 Connecting Your Equipment to the UPS 11
3.6 Operation and Function Test 11
3.7 Storage Instructions 12
4. SPECIFICATIONS
4.1 Electrical Specifications 13
4.2 Mechanical Specifications 14
4.3 Environmental Specifications 14
5. TROUBLESHOOTING
5.1 Troubleshooting Chart 15
6. USER REPLACEABLE BATTERY
6.1 Warning 16
6.2 Battery Replacement Procedure for 500VS II 17