11/24/2008   12:00:00: opening error log

11/24/2008   12:46:08: UPS inverter turned on

11/24/2008   12:46:21: UPS inverter turned off

11/24/2008   12:59:47: WARNING: transmitted power samples within range this period <10%. 

11/24/2008   13:00:00: closing error log