HP Omni 200-5000 Betriebsanweisung Seite 4

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Seitenansicht 3
RM500SL
®
User's Guide Version 3.12
March 2015
RECD protocols..................................................................................................................................................................69
RECD facts.........................................................................................................................................................................70
17 Insertion Gain.....................................................................................................................................................................72
Insertion gain in SPL..........................................................................................................................................................72
Insertion gain in HL...........................................................................................................................................................73
Audiometric data entry.......................................................................................................................................................73
REUR measurement procedure..........................................................................................................................................74
REAR measurement procedure..........................................................................................................................................75
SII calculation in Insertion gain.........................................................................................................................................76
18 Speechmap.........................................................................................................................................................................77
Speechmap facts.................................................................................................................................................................77
DSL 5.0 in Speechmap.......................................................................................................................................................77
DSL 5.0 changes.................................................................................................................................................................78
NAL-NL1 in Speechmap....................................................................................................................................................78
NAL-NL2 in Speechmap....................................................................................................................................................78
Camfit in Speechmap.........................................................................................................................................................79
Using Speechmap...............................................................................................................................................................79
Speechmap Setup................................................................................................................................................................80
Screen tour - unaided screen..............................................................................................................................................81
Screen tour - aided screen..................................................................................................................................................82
On-ear or Test box mode....................................................................................................................................................82
SII calculation in Speechmap.............................................................................................................................................83
Using custom stimuli in Speechmap..................................................................................................................................83
Creating WAV files for Speechmap..................................................................................................................................85
19 Speechmap Fitting Procedures..........................................................................................................................................87
Assessment data entry........................................................................................................................................................87
Assessment data choices....................................................................................................................................................88
Fitting to targets for soft speech.........................................................................................................................................89
Fitting to targets for loud sounds.......................................................................................................................................90
Fitting to targets for mid-level speech...............................................................................................................................90
Open fittings in Speechmap...............................................................................................................................................91
Verifying Frequency Compression/ Frequency-Lowering Hearing Instruments in Speechmap......................................92
FM fitting and verification.................................................................................................................................................93
20 Speechmap Technical Details............................................................................................................................................95
Speechmap stimuli.............................................................................................................................................................95
Stimulus levels....................................................................................................................................................................95
Microphone location effects...............................................................................................................................................96
Deep insertion compensation.............................................................................................................................................97
Speech signal analysis........................................................................................................................................................97
21 Troubleshooting.................................................................................................................................................................98
Self test failures..................................................................................................................................................................98
Initialize Function..............................................................................................................................................................98
Test box high distortion or noise........................................................................................................................................99
Test box curves inconsistent..............................................................................................................................................99
Test box curves differ from specifications........................................................................................................................99
Test box speaker overdriven..............................................................................................................................................99
No test box reference mic. detected.................................................................................................................................100
Invalid test box calibration...............................................................................................................................................100
No on-ear ref. mic. detected.............................................................................................................................................100
Invalid on-ear calibration.................................................................................................................................................101
Barcode scanner malfunction...........................................................................................................................................101
22 Technical Specifications..................................................................................................................................................104
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