When the unit is no longer washing and the status is off, the remaining time should reset to -:--:-- indicating that it's completely done? Would be different than no time remaining, it's done.
See my answer here, this depends on your own machine and how the LG integration shows its finished state, you have to edit your configuration accordingly.
When the unit is no longer washing and the status is off, the remaining time should reset to -:--:-- indicating that it's completely done? Would be different than no time remaining, it's done.