RM500SL
®
User's Guide Version 3.4
June 2011
will be used. These may be set to DSL values or to values that you have entered in Setup.
Note that, in some facilities, nHL is defined in such a way that it is effectively eHL; in
these cases, ABR (eHL) should be selected and no conversion factors will be applied. See
ABR nHL to eHL setup.
Fitting to targets for soft speech
See On-ear or Test box mode, Using Speechmap and Assessment data entry for setup and
audiometric data entry.
1. Select [Audiometry] to choose the target method and enter audiometric data.
2. Select Test 1 and set stimulus to [Speech-std(1)] or [Speech-std(2)] and level to 50.
Elongated
+
symbols show the target range for 50 dB speech LTASS.
3. Adjust frequency shaping and gain for soft sounds so that the middle curve (the LTASS)
falls within the target range, especially between 500 - 4000 Hz. Press <Continue> to run
the complete passage. Repeat as necessary.
Fitting to targets for loud sounds
4. Select Test 2 & set stimulus to [MPO]. In test box mode, 90 dB tone bursts are presented
at 1/3 octave frequencies in a repeating sequence. In on-ear mode, a single sequence of
85 dB tone bursts is presented when you press <Continue>.
5. In test box mode, adjust high-level gain and/or output limiting (e.g.,MPO, PC) so the
curve matches the + REAR90 targets (DSL) or approaches but doesn’t exceed the
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Summary of Contents for RM500SL
Page 1: ...RM500SL User s Guide Version 3 4 March 2010...
Page 9: ...RM500SL User s Guide Version 3 4 June 2011 EC Declaration of Conformity 9...
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Page 43: ...RM500SL User s Guide Version 3 4 June 2011 telecoil test 43...
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Page 78: ...RM500SL User s Guide Version 3 4 June 2011 Screen tour unaided screen 78...
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