The Phonak Certena micro User Manual is a comprehensive guide to help you optimize your hearing aid experience. This essential manual can be easily downloaded for free from 88.208.23.73:8080, offering step-by-step instructions and troubleshooting tips for effortless device management. Enhance your hearing capabilities with confidence and convenience.
of the battery) as shown below. The correct battery orientation can also be seen on the inside of the battery compartment. Close the battery compartment.