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9.2
Adjusting the seat angle.........................................................................................................55
9.2.1 Electric..........................................................................................................................55
9.2.2 Manually using spindle .................................................................................................55
9.3 Adjusting the backrest............................................................................................................57
9.3.1 Adjusting the backrest (standard seat).........................................................................57
9.3.1.1 Electrical..................................................................................................................57
9.3.1.2 Manually using perforated plate ..............................................................................58
9.3.1.3 Manually with handscrews.......................................................................................59
9.3.2 Adjusting the backrest (Flex 2 seat unit) ......................................................................60
9.3.2.1 Electrical..................................................................................................................60
9.3.2.2 Manually using the gas pressure spring..................................................................60
9.3.2.3 Manually using the spindle......................................................................................61
9.3.3 Adjusting the tension adjustable backrest upholstery ..................................................62
9.4 The Lifter ..................................................................................................................................63
9.4.1 Explanation of symbols on lifter warning sticker...........................................................64
9.5 Adjusting the headrest............................................................................................................65
9.5.1 Adjusting the position of the headrest or neckrest .......................................................65
9.5.2 Adjusting the height of the headrest or neckrest..........................................................67
9.5.3 Adjusting the cheek supports .......................................................................................68
9.6 Postural belts...........................................................................................................................68
9.6.1 Types of postural belts..................................................................................................69
9.6.2 Adjusting the postural belt correctly..............................................................................69
9.7 Adjusting the lateral supports (Flex Seat)............................................................................70
9.7.1 Adjusting the width........................................................................................................70
9.7.2 Adjusting the height......................................................................................................71
9.7.3 Adjusting the depth.......................................................................................................72
9.8 Adjusting the height-adjustable push handle (Flex 2 seat) ................................................73
9.9 Adjusting and removing the tray ...........................................................................................74
9.9.1 Laterally adjusting the tray............................................................................................74
9.9.2 Adjusting the depth of the tray / removing the tray.......................................................75
9.9.3 Swinging the tray away to the side...............................................................................75