Xtreme Power Conversion M90S Series User & Installation Manual page 61

M90S-4S User's Manual Uninterruptible Power Supply
Current Events screen
5.2.5.2 History Events
The detailed event information is saved in history events. It can save up to 500 events in history events. When
warning occurs, it will display alarm code, alarm time and Module ID. When fault event occurs, it will display alarm
code, alarm time, Module ID and data 1~2. In order to record more historical information about the UPS system,
the important setting changed, UPS operation mode changes and control action executes will be saved in History
Events.
History Events screen
5.2.5.3 Reset All Events
The Maintainer password is required to enter Reset All Events screen as shown in Figure 4-42. Then, use LEFT and
RIGHT buttons to choose YES or NO. Choose YES and press ENTER button to reset all events or choose NO to cancel
this action.
Xtreme Power Conversion Corporation Page 61