| LED Indicator color | Meaning |
| Solid green | The charging station is powered on. - The robot is not in the charging station. OR - The robot is in the charging station and fully charged. |
| Blinking Green | The robot is charging in the charging station. |
| Not lit | 1. The charging station has no power. OR 2. There is an issue with the charging station (such as a problem with the charging current or voltage). OR 3. The robot docks in the charging station but the charging is abnormal (for example charging contacts have a short circuit). |