SONNET 2
DL-Coil Indicator Light
Confirmation
The DL-Coil, DL-Coil cable, and SONNET 2 are working; your SONNET 2 and
implant are successfully connected (applicable to SYNCHRONY, CONCERTO,
SONATA, and PULSAR implants).
The DL-Coil, DL-Coil Cable, and SONNET 2 are working
(applicable to C40+ and C40 implants).
No Light Signal
Problem
Solution
Your audio processor
is not working.
1. Change the batteries. If that does not solve the
problem, go to 2.
2. Replace the DL-Coil cable. If that does not solve
the problem, contact your CI centre for assistance
The indicator light has
been deactivated by
your audiologist.
Contact your audiologist.
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