Siemens Cellion primax Manual page 10

Attach the axles. Note
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the different lengths and
diameters of the axles.
Check the joint between top and bottom housing. It
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must be even and very narrow.
If it is uneven or wide, the silicone wrapper may not sit
correctly. Disassemble the hearing instrument again
and improve the position of the silicone wrapper.
Attach the receiver unit.
X
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