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Table of Contents
General Operation
General Setup
Networking
9 Other Hearing Instrument Tests
REM Screen Setup
REM Manual Control
Sensory Loss Simulator
Speechmap ®
Speechmap Technical Details
Technical Specifications
Appendix 1: AudioNote 2.1 VERIFIT and RM500SL Test Signals and Analysis
1About RM500SL
1.2New in this software release
Software 2.8 introduces the following significant additions and changes:
Sensory Loss Simulator
DSL®
Note that targets do not appear until an REAR test has been started
1.4Warranty, Trademarks, Acknowledgements
Audioscan RM500SL
Phone:
Fax:
Email
1.5Notices for the European Community
Electromagnetic Compatability (EMC)
FastFacts 1.5: Notices for the European Community
1.6Declaration of EMC compliance for the European Community
Guidance and manufacturer’s declaration - electromagnetic emissions
2Getting Started
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2.4Microphone care
Coupler microphone:
DO NOT
Coupler leakage can cause feedback and erratic response curves
Probe microphone:
2.6Mouse, keyboard, barcode scanner
built-in
keypad
mouse
keyboard
3General Operation
3.2Input device operation
scroll wheel
Clicking the right mouse
image of the keypad
Clicking the left mouse button
3.3Barcode data input
Speechmap
Insertion gain
FastFacts 3.3: Barcode data input
3.4Keypad keys
Button
FastFacts 3.4: Keypad keys
3.5Menus, lists and buttons
Menu
Setup Box
List Box
Screen Buttons
3.6Screen messages
Title bar
Message bar
FastFacts 3.6: Screen messages
3.7Program memory removal and replacement
4General Setup
4.3Display settings
screen saver timing
background color
FastFacts 4.3: Display settings
4.4Saving test setup
5Networking
5.3Networking setup
FastFacts 5.3: Networking setup
5.4Single computer connection
network hub or switch
To set up the PC
On the RM500SL, see
FastFacts 5.4: Single computer connection
6Printing and Storing Results
6.2Internal printer paper loading
To load a new roll of paper:
FastFacts 6.2: Internal printer paper loading
6.3Barcodes, headers and comments on printouts
date and time
lines
barcodes
fixed header
6.5Printing to a USB memory stick
Do not unplug the USB stick until this message disappears
FastFacts 6.5: Printing to a USB memory stick
6.6Network printer setup
Only PCL 3, PCL 5 or PostScript compatible printers are supported
FastFacts 6.6: Network printer setup
6.7Printing to a network file
FastFacts 6.7: Printing to a network file
6.8Data storage to a network file
FastFacts 6.8: Data storage to a network file
7Hearing Instrument Tests Setup
7.5Hide or Show HIT curves
FastFacts 7.5: Hide or Show HIT curves
7.61996 or 2003 ANSI standard
FastFacts 7.6: 1996 or 2003 ANSI standard
7.7ANSI test frequencies
7.8HIT calibration facts
FastFacts 7.8: HIT calibration facts
7.9Calibration of HIT reference microphone
Remove any coupler from the coupler microphone before calibration
FastFacts 7.9: Calibration of HIT reference microphone
7.10 Calibration check for coupler microphone
FastFacts 7.10: Calibration check for coupler microphone
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7.12 Positioning the hearing instrument
FastFacts 7.12: Positioning the hearing instrument
8ANSI S3.22 Hearing Aid Tests
8.3ANSI S3.22-2003facts
and
FastFacts 8.3: ANSI S3.22-2003facts
8.4ANSI 1996 Linear and AGC tests
4)Turn the instrument ON
8.5ANSI 2003 Linear and AGC tests
minimize
maximum
FastFacts 8.5: ANSI 2003 Linear and AGC tests
8.6ANSI test results
In 1996 tests:
In 2003 tests:
FastFacts 8.6: ANSI test results
8.7ANSI input-outputcurves
NOTE:
FastFacts 8.7: ANSI input-outputcurves
8.8ANSI telecoil terminology
RTG
TMFS
SPLITS
HFA (or SPA)
8.9ANSI telephone simulator (TMFS) test
‘T’
FastFacts 8.9: ANSI telephone simulator (TMFS) test
8.10 Telecoil test results
FastFacts 8.10: Telecoil test results
9Other Hearing Instrument Tests
9.3Multicurve procedure
Turn the instrument ON
FastFacts 9.3: Multicurve procedure
9.4Multicurve results
Output
9.5Spectral analysis in Multicurve
FastFacts 9.5: Spectral analysis in Multicurve
9.6Battery drain test
FastFacts 9.6: Battery drain test
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10Real-EarMeasurement Setup
10.3 Calibration of REM probe microphone
FastFacts 10.3: Calibration of REM probe microphone
10.4 Calibration check for probe module
The probe module should be replaced if it fails this test
FastFacts 10.4: Calibration check for probe module
10.5 Max TM SPL setup
This Max TM SPL setting will be in effect until you change it
MAX TM SPL EXCEEDED
FastFacts 10.5: Max TM SPL setup 10.6 ABR nHL to eHL setup
Estimated Hearing Level (eHL):
10.7 Positioning the client
FastFacts 10.7: Positioning the client 10.8 Positioning the probe tube
front
Use an otoscope to verify that the tube is 2 to 5 mm from the eardrum
FastFacts 10.8: Positioning the probe tube
11REM Screen Setup
12REM Manual Control
12.2 Manual control measurements
FastFacts 12.2: Manual control measurements
12.3 Sound level meter using REM probe
FastFacts 12.3: Sound level meter using REM probe
13Sensory Loss Simulator
14Occlusion Effect Test
15RECD (real-earto coupler difference)
15.3 RECD coupler response
optional
FastFacts 15.3: RECD coupler response
15.4 RECD real-earresponse
Allow the foam tip to fully expand in the ear
negative and unstable
FastFacts 15.4: RECD real-earresponse
15.5 RECD results
FastFacts 15.5: RECD results
16Insertion Gain
16.3 Insertion gain in HL
unaided threshold is a
sound-field
threshold
linear aid
16.4 Audiometric data entry
To enter data from a barcode see 3.3: Barcode data inputand:
To enter assessment data and parameters manually:
Measured REUR should be used with a soundfield threshold
Average REUR should be used with headphone or insert phone thresholds
16.5 REUR measurement procedure
REUR should be measured only if Transducer = Soundfield
FastFacts 16.5: REUR measurement procedure
16.6 REAR measurement procedure
FastFacts 16.6: REAR measurement procedure
16.7 SII calculation in Insertion gain
FastFacts 16.7: SII calculation in Insertion gain
17Speechmap ®
17.3 DSL 5.0 in Speechmap
Desired Sensation Level (DSL)
This has resulted in changes to speech targets for children
FastFacts 17.3: DSL 5.0 in Speechmap
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17.6 Using Speechmap
To access Speechmap
To change screen setup
To set up hearing instrument type
vTo enter audiometric data, see 18.2: Assessment data entry
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17.9 REM or S-REMmode
For REM mode
For
mode
Note that REM mode should be used for vented or open fittings
17.10SII calculation in Speechmap
FastFacts 17.10: SII calculation in Speechmap
18Speechmap Fitting Procedures
18.3 Assessment data choices
Target
Age
Transducer
If Insert + Foam or Mold
18.4 Assessment data choices
UCL
at all 9 audiometric frequencies
Binaural
REDD
18.5 Fitting to targets for soft speech
FastFacts 18.5: Fitting to targets for soft speech
18.6 Fitting to targets for loud sounds
In REM mode, the tone sweeps when you press <Continue
In REM mode
FastFacts 18.6: Fitting to targets for loud sounds
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18.9 FM fitting and verification
Instrument
NOTES:
FastFacts 18.9: FM fitting and verification
19Speechmap Technical Details
19.3 Stimulus levels
FastFacts 19.3: Stimulus levels
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19.5 Speech signal analysis
FastFacts 19.5: Speech signal analysis
20Troubleshooting
20.3 HIT high distortion or noise
High distortion and/or noise numbers in an ANSI test
FastFacts 20.3: HIT high distortion or noise 20.4 HIT curves inconsistent
The HIT curves keep changing from test to test
FastFacts 20.4: HIT curves inconsistent
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20.8 Invalid HIT calibration
Invalid HIT Calibration
FastFacts 20.8: Invalid HIT calibration 20.9 No REM ref. mic. detected
No REM reference mic. detected
FastFacts 20.9: No REM ref. mic. detected 20.10Invalid REM calibration
20.11REM speaker overdriven
REM speaker overdriven
FastFacts 20.11: REM speaker overdriven
20.12Barcode scanner malfunction
FastFacts 20.12: Barcode scanner malfunction
21Technical Specifications
22 Glossary
FOG, Full On Gain
Gain (in dB)
Gain control
HA-1
HA-2
MAP, minimal audible pressure
MPO, Maximum Power Output
Modulation
NAL
NCA
REUG
Unaided Gain
REUR
Unaided Response
Reference microphone
23 References
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24Appendix 1: AudioNote 2.1 VERIFIT and RM500SL Test Signals and Analysis
VERIFIT and RM500SL Test Signals and Analysis
2.2Broad-bandsignals
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3 Analysis of broad-bandsignals
3.1Pink noise signal analysis
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3.2Real-speechsignal analysis
Figure 7: Example of speech envelope and LTASS
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Figure 11: LTASS for Speechmap speech signals at average vocal effort
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Figure 14: Dynamic range of Verifit speech signals at average vocal effort