HP RM500SL - Manual (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
1) 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.