5
1.
Position your head at the same horizontal level as the client’s
head so you are looking straight into the client’s ear. (a)
2.
Hold the measurement tool with the appropriate blue or red
color code marking so your thumb is placed on the colored
area. (b)
3.
Place the measurement tool on the top of the ear. Keep the
lines on the measurement tool horizontal. (b)
4.
Choose the number (0, 1, 2, or 3) on the measurement tool
which is closest to the top of the opening of the ear canal.
In this example, 0 would be the most accurate choice. (c)
5.
For binaural fittings, repeat process on the opposite ear.
Note:
It is important to measure both ears for a binaural fitting since right and left
ear sizes can vary and thus, require different receiver lengths.
0
1
2
3
b
a
c
right
left
Selecting the receiver length
Summary of Contents for SDS 4.0 Fit & Go
Page 2: ...SDS 4 0 Tips and Tricks...
