Where can I find my Dolphin's serial number?
If your filter opening is on the bottom of the robot, please follow the below instructions:
1) Turn your Dolphin upside down and remove the filter(s).
2) Look for a white label (sticker). This label (sticker) has your robot's serial number on it.
If your filter opening is on the top of the robot, please follow the below instructions:
1) Open the top lid and remove the filter(s).
2) Look for a white label (sticker). This label (sticker) has your robot's serial number on it."