User`s manual

Chapter 7 Maintenance and Inspection
This chapter explains precautions and procedures for maintaining and inspecting this product.
Contents
7.1 Maintenance and inspection 7-1
7.1.1 Precautions for maintenance and inspection 7-2
7.1.2 Daily inspection 7-2
7.1.3 Cleaning 7-2
7.1.4 Periodic inspection 7-2
7.2 Daily inspection and periodic inspection 7-3
7.3
Megger test and breakdown voltage test 7-4
7.4 Checking the inverter and converter 7-4
7.5 Capacitor life curve 7-6