PG DRIVE TECHNOLOGY NEWVSI - Page 5

PG DRIVES TECHNOLOGY NEWVSI TECHNICAL MANUAL
SK80151-1 5
2.3 Other conditions ................................................. 52
2.3.1 Controller will not switch on ................................. 52
2.3.2 Wheelchair drives slowly ..................................... 52
2.3.3 Wheelchair will not drive in a straight line ........... 52
2.3.4 One motor or brake becomes very warm .......... 52
2.3.5 Batteries discharge very quickly .......................... 52
2.4 Trip Diagnosis ...................................................... 53
2.4.1 Trip diagnosis with the battery gauge ................. 53
2.4.2 Using a programmer to read the trip code ........ 53
3 Trip Types and Their Possible Causes ........ 53
3.1 Trip Type 1 - Low Battery Voltage ........................ 53
3.2 Trip Type 2 – Left Motor Disconnected ................ 53
3.3 Trip Type 3 – Left Motor Wiring Trip ....................... 54
3.4 Trip Type 4 – Right Motor Disconnected ............. 54
3.5 Trip Type 5 - Right Motor Wiring Trip ..................... 54
3.6 Trip Type 6 – Not Used......................................... 54
3.7 Trip Type 7 – Possible Joystick Trip ....................... 54
3.8 Trip Type 8 - Possible controller Trip ..................... 54
3.9 Trip Type 9 - Solenoid Brake Trip .......................... 54
3.10 Trip Type 10 - High Battery Voltage ..................... 55
3.11 Joystick Displaced at Power-up .......................... 55
3.12 Timed Foldback Active ....................................... 55
3.13 Controller in Sleep Mode .................................... 55
3.14 High Temperature ............................................... 55
4 Basic Tests ................................................ 55
4.1 General Inspection ............................................. 56
4.2 Brake Test ............................................................ 56
4.3 Drive Test ............................................................. 56
4.4 Gradient Test ...................................................... 56
5 Servicing of Defective Units ...................... 56
Chapter 5 – Warning Summary ..................................... 57
1 Introduction .............................................. 59
2.1 Cleaning ............................................................. 59
2.2 Heat Shield ......................................................... 59
2.3 Precautions for Use ............................................. 59
2.4 Hazards............................................................... 59
2.5 Battery Charging................................................. 60
2.6 Programming ..................................................... 60
2.7 Joystick Knobs .................................................... 60
2.8 Servicing ............................................................. 60
2.9 Warranty ............................................................. 61
2.10 Program Settings ................................................. 61
2.11 Charger Interlock ................................................ 61
2.12 Wiring .................................................................. 61
2.13 Battery Wiring ...................................................... 61
2.14 Drive Motors ....................................................... 62
2.15 Battery Charging ................................................ 62
2.16 Production Tests ................................................. 62
2.17 Programming Introduction ................................. 62
2.18 Safety Fences .................................................... 63
2.19 Joystick Stationary Time &
Joystick Stationary Range ................................... 63
2.20 Motor Compensation ......................................... 63
2.21 Torque ................................................................ 63
2.22 Tremor Damping ................................................ 63
2.23 Diagnostics - Introduction .................................. 64
2.24 Basic Tests .......................................................... 64
2.25 Servicing of Defective Units ................................ 64
Chapter 6 – Specifications ................................................. 65
1 Electrical Specifications ............................ 67