Determining Minimum Saddle Width With Corrugated Cardboard; Determining Minimum Saddle Width With Gel Cushion - Bosch ZEMO SU-E FS 12 Translation Of Original Operating Instructions

6.5.3.3 Determining minimum saddle width with
corrugated cardboard
1 Place corrugated cardboard on a flat, hard,
unpadded seat.
2 Sit in the middle of the corrugated board.
Figure 104: Sitting on the corrugated board
3 Pull the seat with your hands and arch your
back.
 The sitting bones are more prominent and
stand out more clearly on the corrugated
cardboard.
4 Trace the outer edges of the two depressed
areas in a circle.
5 Determine the centre of both circles and mark
them with a dot.
6 Measure the distance between the two
centres.
.
Figure 105: Measuring the distance
 The distance between the two centre points is
the sit bone distance and corresponds to the
minimum saddle width.
7 Calculate saddle width (see Section 6.5.4.4).
MY22Z0a - 12_1.0_25.07.2022
6.5.3.4 Determining minimum saddle width
with gel cushion
1 Smooth gel cushion.
2 Place gel cushion on a flat, hard, unpadded
seat.
3 Sit in the middle of the gel cushion.
Figure 106: Sitting on the gel cushion
Pull the seat with your hands and arch your back.
4 The sitting bones are more prominent and
stand out more clearly on the gel cushion.
Figure 107: Adding the centres together
5 Determine the centres of both sitting bones.
6 Add the two values together.
 The total of the values is the sitting bone
distance and corresponds to the minimum
saddle width.
7 Calculate saddle width (see Section 6.5.4.4).
Operation
105