2
1. Welcome 5
2. Important safety information:
Please read before operating your hearing
aid for the first time 6
Hazard warnings 6
Information on product safety 8
3. Hearing aid description 10
4. Step-by-step instructions for using
the hearing aid 13
Step 1. Getting to know your hearing aid 13
Step 2. Battery preparation 16
Step 3. Inserting the battery 16
Step 4. Turning on the hearing aid 17
Step 5. Inserting the hearing aid 18
Step 6. Adjusting the volume control
in the ear 20
Step 7. Selecting the hearing program
in the ear 22
Contents
102853 PHO_Cassia_ITE_UG_029-0125-03.indd 2 5/14/13 8:34 AM