x
5.2 Caution and Measures for the Rolling Blackouts............................. 27
Operation before the rolling blackouts
Operation after the rolling blackouts
5.3 Inspecting the Battery (Battery Check)............................................. 29
Confirming the state of the UPS
Using the manual check function
Charging the battery
6
Troubleshooting
6.1 If a Warning Beep Sounds ................................................................. 34
6.2 Operation Mode List ........................................................................... 35
Types of blink of LED
Types of warning beep
Operation mode list
7
Maintenance
Replacing the Battery ........................................................................ 40
Timing of the battery replacement
The method of battery replacement
Disposal and storage of battery
7.2 Replacing the Cooling Fan ................................................................ 43
Timing of the cooling fan replacement
The method of cooling fan replacement
7.3 When Not Using the UPS (Storage)................................................... 45
Work before storage
If a storage period exceeds two months
8
Appendix
8.1 Rated Specification ............................................................................ 46
8.2 Additional Description for UL Type................................................... 48
Summary of Contents for M-UPS050AD2B
Page 3: ......
