Noting the serial number
Both serial number and
performance level are printed on
the housing and on the frame.
●
When you change the housing:
●
Do not re‑use the old
housing with imprinted
serial number.
●
Note down the serial number in the customer's user
guide, on the last page. This way you don't have to
remove the housing to read the serial number.
●
When a CROS transmitter is returned from our
service:
If you receive a transmitter without serial number on
the housing, remove the housing and double‑check
the serial number on the frame. The transmitter may
have a new serial number. Note this new number
down in the customer's user guide, on the last page.
6
Replacing the housing
NOTICE
This maintenance task must be performed by
X
the Hearing Care Professional.
When you disassemble a housing with imprinted serial
number, dispose of the housing.
Disassembling
Remove the receiver unit and the axles.
X
Insert the included tool into the front end of the
X
transmitter and detach the top housing.
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