3
Step 10. Changing the battery 35
Step 11. Changing the battery in hearing aid
with a secured battery compartment 36
5. Care and maintenance 42
6. Troubleshooting 46
7. Wireless accessories and FM systems 48
Wireless accessories 48
FM systems 49
FM system description 51
Design-integrated FM receiver 51
Audio shoe with universal FM receiver 53
8. Service and warranty 57
9. Compliance information 59
10. Information and explanation of symbols 62