11/24/2008   23:00:00: opening error log

11/24/2008   23:10:13: UPS inverter turned on

11/24/2008   23:10:26: UPS inverter turned off

11/24/2008   23:59:47: WARNING: transmitted power samples within range this period <10%. 

11/25/2008   00:00:00: closing error log