HP RM500SL Manuel d'utilisateur télécharger pdf (Page 37)

0611 RM500SL User’s Guide Version 2.8 Page 37

7.12 Positioning the hearing instrument

FastFacts 7.12: Positioning the hearing instrument

The hearing instrument should be coupled to the appropriate coupler and a

battery or battery pill installed. See 7.11: Coupling the hearing instrument and

2.5: Battery pill use and care.

2) Place the instrument and coupler in the test chamber so that the

microphone opening(s) of the instrument are on the crossbar >>

within the test zone.

3) Position the HIT reference microphone as close as possible to the (front-

facing) microphone opening of the hearing instrument without touching it.

4) Close and seal the test chamber.

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HP RM500SL Manuel d'utilisateur Page 37