Acoustics. Hearing aid fitting management (HAFM) shop-only Every detailed material and NSS
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Description
Every detailed material and NSS specification should be agreed between the user and the manufacturer
between external institutions
NOTE 1 Circuit-breakers which are dealt with in this document can be provided with devices for automatic opening under predetermined conditions other than those of overcurrent
It is a highly accelerated test which employs temperature and humidity under non-condensing conditions to accelerate the penetration of moisture through the external protective material (encapsulant or seal) or along the interface between the external protective material and the metallic conductors which pass through it
Acoustics. Hearing aid fitting management (HAFM) shop-only Every detailed material and NSS1 Scope This document applies to hearing aid fitting management (HAFM) services offered by hearing aid professionals (HAP) when providing benefit for their clients. The provision of hearing aids relies on the knowledge and practices of a hearing aid professional, to ensure the proper fitting and adequate service in the interest of the client with hearing loss. This document specifies general processes of HAFM from the client profile to the follow up
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