8 MAINTENANCE AND INSPECTION ....................................................................................... 166
8.1 Inspection ..................................................................................................................... 166
8.2 Status Display ............................................................................................................... 166
8.3 Troubleshooting Method .............................................................................................. 168
9 OPTIONS ................................................................................................................................ 175
9.1 About Optional Parts .................................................................................................... 175
9.2 Standard Configuration For Drive Braking parts ........................................................ 175
9.3 Optional Regenerative Or Braking Parts..................................................................... 176