OPERATION E: Seat height adjustment Move lever (2) up/down, then move seat up or down as desired. Since lever (2) is also used for adjusting seat angle, set the seat to the desired height while adjusting the angle. Adjustment range: 60 mm (2.36 in) F: Adjusting height of headrest Move the headrest up and down to the desired height. Adjustment range: 25 mm (0.99 in) G: Adjusting headrest angle Rotate the headrest toward the front or rear. H: Angle of armrest Adjust angle of armrest by rotating knob (5) (left side only). Adjustment range: 30 E (forward tilt: 25 E , backward tilt: 5 E ) Also when armrest is turned, it will spring up. 2-33