The iHearMAX Programming Cable
Connecting the Programming Cable to the device
1) OPEN the battery door halfway, make sure the colored line on the connector matches and aligns with the colored dot on the device (make sure a battery is inserted into the battery door).
2) GENTLY INSERT the Programming Strip until the Tabs are flush against the Slit under the dot on the device.
3) CLOSE the battery door with the battery inside to secure the Programming Strip.