The lights on the charger indicate the status of the charger. The different colours provide details about how the charger is working.
White - Charger in Standby
Blue - Car Connected
Green - Charging in Progress
Red - Charger locked (check setting in app)
Yellow - Smart schedule active
Purple (flashing) - firmware update in progress
Blue (flashing) - Identifying charger.
Red (flashing) - Fault Detected (Reset charger by powering off/on)