SONNET 2
CI and EAS Audio Processor
These support guides will help you handle and care for the SONNET 2 & SONNET 2 EAS Audio Processor.
Activating the Flight Mode
Activate the flight mode whenever you board a flight or enter an environment where RF transmissions are prohibited.

Switch off the audio processor and wait 2 seconds.
Switch on the audio processor and wait 2 seconds.
Repeat steps 1 and 2 three more times. A brief red blinking of the indicator light confirms successful activation.
Deactivating the Flight Mode
1. Switch off the audio processor and wait 2 seconds.
2. Switch on the audio processor.
Refer to your user manual for more information.
About Cochlear Implants
Find a Cochlear Implant Clinic Near You
Pros and Cons of Cochlear Implants
Cochlear Implant Surgery
How do Cochlear
Implants Work?
What Does a Cochlear Implant Sound Like?
Cochlear Implants and MRI Safety
Can You Hear Music With a Cochlear Implant?
Cochlear Implants for Single-Sided Deafness
Product Reliability Data
