Change battery type if your batteries should be equalized. Gel or AGM batteries should not be equalized.
Check for presence of AC. Make sure Charge and Equalize are enabled. Verify the Xantrex XW AGS trigger is set to Stop Float. If Stop V is enabled, then the voltage level should be above the Eqlz Voltage level.
no qualified AC power source, AC input is not qualified or the charge setting is not adequate.
The selected battery type should not be equalized.