18 | Speechmap Fitting Procedures................................................................................... | 77 | |
18.1 |
| Section overview.................................................................................................................... | 77 |
18.2 |
| Assessment data entry........................................................................................................... | 77 |
18.3 |
| Assessment data choices - 1.................................................................................................. | 78 |
18.4 |
| Assessment data choices - 2.................................................................................................. | 79 |
18.5 |
| Fitting to targets for soft speech ............................................................................................. | 80 |
18.6 |
| Fitting to targets for loud sounds............................................................................................. | 81 |
18.7 |
| Fitting to targets for | 82 |
18.8 |
| Open fittings in Speechmap ................................................................................................... | 82 |
18.9 |
| FM fitting and verification........................................................................................................ | 83 |
19 | Speechmap Technical Details ..................................................................................... | 84 | |
19.1 |
| Section overview.................................................................................................................... | 84 |
19.2 |
| Speechmap stimuli................................................................................................................. | 84 |
19.3 |
| Stimulus levels....................................................................................................................... | 85 |
19.4 |
| Microphone location effects.................................................................................................... | 86 |
19.5 |
| Speech signal analysis........................................................................................................... | 87 |
20 | Troubleshooting........................................................................................................... | 88 | |
20.1 |
| Section overview.................................................................................................................... | 88 |
20.2 |
| Self test failures ..................................................................................................................... | 88 |
20.3 |
| HIT high distortion or noise..................................................................................................... | 89 |
20.4 |
| HIT curves inconsistent .......................................................................................................... | 89 |
20.5 |
| HIT curves differ from specifications....................................................................................... | 90 |
20.6 |
| HIT speaker overdriven.......................................................................................................... | 90 |
20.7 |
| No HIT reference mic. detected.............................................................................................. | 90 |
20.8 |
| Invalid HIT calibration............................................................................................................. | 91 |
20.9 |
| No REM ref. mic. detected ..................................................................................................... | 91 |
20.10 | Invalid REM calibration........................................................................................................... | 91 | |
20.11 | REM speaker overdriven........................................................................................................ | 92 | |
20.12 | Barcode scanner malfunction ................................................................................................. | 92 | |
21 | Technical Specifications ............................................................................................. | 93 | |
22 | Glossary........................................................................................................................ | 94 | |
23 | References.................................................................................................................... | 98 | |
24 | Appendix 1: AudioNote 2.1 VERIFIT and RM500SL Test Signals and Analysis..... | 101 |
0611 | RM500SL User’s Guide Version 2.8 | Page 5 |