Not just the battery, but all settings must be applied to both units. The only differences are the settings that establish which unit is which in the parallel operation.
Not just the battery, but all settings must be applied to both units. The only differences are the settings that establish which unit is which in the parallel operation.
Not just the battery, but all settings must be applied to both units. The only differences are the settings that establish which unit is which in the parallel operation.
For the spf3000TL they establish master/slave based on which one you turn on first. Remember you can only access the parallel menu with units "off" before the screens go black and they shutdown.