Segway provides the following manuals and instructions for your reference in understanding your Segway product or installing parts or new components. Please check back occasionally for new and updated materials.
Ninebot by Segway KickScooter ES1 & ES2
Segway i2 & x2
Ninebot by Segway miniPRO
Ninebot by Segway ONE S2
Ninebot by Segway ONE E+