1
Table of Content Page
General Introduction Guide
1.1. General Introduction 2
1.2. System Layout and Description 4
1.2.1.Front Panel and Rear Panel Layout 4
1.2.1.1. Front Display Panel Explanation 4
1.2.1.2. Rear Panel Explanation 5
Chapter 1:
1.3. Communication Port Explanation 6
System Block Diagram
2.1. PC Boards and Their Functions Explanation 7
2.2. Control Logic Board Block Diagram 7
2.3. Driver Board Block Diagram 8
Chapter 2:
2.4. Display Board Block Diagram 8
Field Calibration Guide
3.1. Introduction 9
3.2 Tools Required. 9
3.3. Technical Data 9
3.4. Test Point Default Value 10
3.5. Jumper Functions Explanation 10
3.6 VR Calibration and Setting Procedure 10
Chapter 3:
3.7 VR Calibration and Switch Setting Procedure
11
MS1K Troubleshooting Guide
4.1. Utility is Normal, but UPS on Battery Mode 13
4.2. Fault LED Lights up and No Output 14
4.3. Input Fuse is Burnt 16
4.4. UPS Fails to Backup when Blackout 17
4.5. No LEDs and No Output 18
4.6 Main Switch off, the Fan Still Working When
Utility Is Removed
19
Chapter 4:
4.7. Quick Trouble Shooting Guide 20
MS2K Troubleshooting Guide
5.1. Utility is Normal, but UPS on Battery Mode 21
5.2. Fault LED Lights up and No Output 22
5.3. Input Fuse is Burnt 24
5.4. UPS Fails to Backup when Blackout 25
5.5. No LEDs and No Output 26
5.6.Main Switch off, the Fan Still Working When
Utility Is Removed
27
Chapter 5:
5.7. Quick Trouble Shooting Guide 28
MS3K Troubleshooting Guide
6.1.Utility is Normal, butups on Battery Mode 29
6.2.Fault LED Lights up and No Output 30
6.3.Input Fuse is burnt 32
6.4.ups Fails to Backup When Blackout 33
6.5.No LED and No Output 34
6.6.Main Switch off ,Remove Utility, the Fan is still Working