Robot not moving
Make sure pinion gear is pushed onto the motor pin until it is flush with a flat surface. This is important as the pinion gear will not engage the other gears if not pushed in all the way.
***Note: If you need a replacement part you can order it online here, http://owirobot.com/pages/Parts-Order-Form.html or fill out the warranty form in the back of your manual and send it to:
Fax: (310) 515-0927