Segway PT x2 Reference Manual page 6

Understanding the Rider Detect Sensors .41
Controller Boards ......................................43
Motors .......................................................44
Balance Sensor Assembly ........................45
Batteries ...........................................................46
3 Understanding the Safety Alerts
Speed Limiter .........................................................48
Stick Shake Warning ..............................................51
Rider On...........................................................52
Rider Off...........................................................54
Safety Shutdown ...................................................55
Empty Battery Condition ..................................59
4 Using the Batteries
Battery Safety .........................................................61
Specifications for the Batteries ...............................63
Charging Your Batteries .........................................64
Unplugging the Segway PT..............................68
Battery Charge Indicator Lights........................69
Charging Failures.............................................70
Regenerative Braking.......................................70
Reading the Battery Charge Level Display ......71
Surface Charge (Partial Charge) ..............72
Recalibrating the Display ..........................72
How Temperature Affects Performance...........74
Riding in Hot or Cold Temperatures .........74
Charging in Hot or Cold Temperatures .....76
Replacing Batteries ................................................77
Replacing Batteries in Pairs .............................77
Transporting and Shipping Batteries ......................78
Shipping Li-ion Batteries ..................................79
5 Operating and Maintaining Your Segway PT
Lifting Your Segway PT ..........................................82
Maintaining Tires and Wheels ................................84
Checking the Tire/Wheel Assembly .................84
Checking Tire Inflation Pressure ......................84
Cleaning Your Segway PT .....................................86
Avoid Submerging Your Segway PT................87
Storing Your Segway PT ........................................88
vi