14.8 Pelvic belt ........................................................................................................................ 56
14.9 Mechanical seat tilt ........................................................................................................ 56
14.10 Mechanical back angle adjustment ................................................................................ 57
14.11 Further options and accessories .................................................................................... 58
15 Maintenance, Cleaning and Care ................................................................................................ 59
15.1 Maintenance.................................................................................................................... 59
15.2 Cleaning and Care .......................................................................................................... 59
16 Disposal........................................................................................................................................ 59
17 Technical Data B 500/B 500-S..................................................................................................... 60
18 Technical Data Battery Charger................................................................................................... 61
19 Terms of Extended Warranty ........................................................................................................ 62