A runtime calibration is lengthy, deeply discharges the UPS battery, and temporarily reduces UPS runtime until the battery recharges. Battery capacity must be at 100% to perform a runtime calibration. During the calibration, the battery capacity shown on the Battery Capacity bar graph on the Main Screen decreases.
After you select the Initiate Run Time Calibration option, the menu option changes to Cancel Run Time Calibration, enabling you to cancel the calibration.
Note:
During a runtime calibration, the Status field on the Main Screen displays
Calibrating
.See FlexEvents Reference for descriptions and message text for the following three events associated with calibration: