Document Outline

• 1 About Verifit
  • Product description
  • Accessories
  • Associated items and supplies
  • SAFETY WARNINGS and NOTICES
  • Environmental safety
  • Declaration of Electromagnetic Compatibility (EMC)
  • Warranty, Trademarks, Acknowledgments
  • EC Declaration of Conformity
  • Electronic User’s Guide
  • How to Avoid Undesirable Side Effects
• 2 Getting Started
  • Office setups
  • Unpacking and connecting
  • Microphone connection
  • General care instructions
  • Microphone care
  • Mouse and keyboard
  • Monitor headphones
  • External peripherals
• 3 General Operation
  • Switching ON/OFF
  • Input device operation
  • Network connection
  • Printer connection
  • Menus, lists and buttons
  • Screen messages and Help
  • Software updating
• 4 General Setup
  • Date and time setup
  • Display settings
  • Saving test setup
• 5 On-Ear Measures - Setup
  • External sound-field speaker setup
  • On-ear calibration facts
  • Calibration of on-ear probe microphone
  • Calibration check for probe module
  • Max TM SPL setup
  • ABR nHL to eHL setup
  • Positioning the client
  • Positioning the probe tube
• 6 On-Ear Measures Screen Setup
  • On-ear single or dual view
  • Graph, table or 2cc target format
  • SPL or HL scale
  • Hide or show on-ear curves
• 7 Speechmap
  • Speechmap facts
  • DSL 5.0 in Speechmap
  • NAL-NL1 in Speechmap
  • NAL-NL2 in Speechmap
  • Camfit in Speechmap
  • Using Speechmap
  • Speechmap Setup
  • Screen tour - unaided screen
  • Screen tour - aided screen
  • On-ear or Test box mode
  • SII calculation in Speechmap
  • Using custom stimuli in Speechmap
  • Creating WAV files for Speechmap
• 8 Speechmap Fitting Procedures
  • Speechmap screen choices
  • Data entry
  • Fitting to targets for soft speech
  • Fitting to targets for average speech
  • Adjusting the Maximum Output Level
  • Open fittings in Speechmap
  • Verifying Frequency Compression/ Frequency-Lowering Hearing Instruments in Speechmap
  • Binaural fitting in Speechmap
  • CROS fitting in Speechmap
  • T-Loop fitting and verification in Speechmap
  • Tele-test fitting and verification in Speechmap
  • FM fitting and verification
  • How to Verify with Calibrated 'S' and 'SH' Stimuli
• 9 Speechmap Technical Details
  • Wideband measurements in Speechmap
  • Speechmap stimuli
  • Stimulus spectra
  • Microphone location effects
  • Deep insertion compensation
  • Speech signal analysis
• 10 On-Ear Instrument Measures
  • On-ear directional test overview
  • On-ear directional testing
  • On-ear feedback test
  • On-ear noise reduction test
  • On-ear manual control
  • Sound level meter using on-ear microphones
• 11 WRECD measurement
  • Calibration of WRECD Transducer
  • Measure WRECD
  • WRECD results
  • WRECD protocols
  • WRECD facts
• 12 Occlusion Effect Test
  • Occlusion effect measurement
• 13 Sensory loss simulator
  • Sensory loss simulator description
  • Sensory loss simulator operation
• 14 Insertion Gain
  • Insertion gain in SPL
  • Insertion gain in HL
  • Audiometric data entry
  • REUR measurement procedure
  • REAR measurement procedure
  • SII calculation in Insertion gain
  • CROS fitting using Insertion gain
• 15 Test Box Measures - Setup
  • Test box screen
  • Format
  • Scale
  • Hide or Show test box curves
  • ANSI test frequencies
  • Test box calibration facts
  • Calibrating test box reference microphone
  • Calibration check for coupler microphone
  • Coupling for binaural/wideband tests
  • Positioning HI for binaural/wideband tests
  • Coupling for ANSI tests
  • Positioning HI for ANSI tests
• 16 ANSI Hearing Aid Tests
  • ANSI S3.22-2003 facts
  • ANSI 2003 Linear and AGC tests
  • ANSI test results
  • ANSI input-output curves
  • ANSI telecoil terminology
  • ANSI telephone simulator (TMFS) test
  • ANSI test loop test
  • Telecoil test results
• 17 Other Test Box Measures
  • Harmonic distortion
  • Noise reduction
  • Directional function test
  • Directional ITE positioning
  • Directional BTE positioning
  • Test box directional procedure
  • Multicurve procedure
  • Multicurve results
  • Spectral analysis in Multicurve
  • Battery drain test
  • Manual control procedure
  • Sound level meter using manual control
• 18 Networking
  • Networking standards
  • Network setup
  • Remote Operation
  • Changing the Remote Operation settings
  • NOAH Service Port
  • Changing the NOAH service port
  • Testing the NOAH service port
  • Web Service Port
• 19 Single Computer Connection
  • Automatic connection (recommended)
  • Static connection
• 20 Printing and Storing Results
  • Storing data in NOAH
  • Printing results
  • Printing setup
  • Printer connection
  • Printer types
  • HP printer
  • Custom printer
  • File output
  • Page setup
  • Windows-shared printers and folders
  • Network printer
  • Web browser screen capture
  • Session setup
  • Storing and restoring session files
• 21 Troubleshooting
  • Self test failures
  • Initialize Function
  • Inconsistent levels in speech stimulus
  • Test box high distortion or noise
  • Test box curves inconsistent
  • Test box curves differ from specifications
  • Test box speaker overdriven
  • No test box reference mic. detected
  • Invalid test box calibration
  • Unable to calibrate test box microphone
  • No on-ear ref. mic. detected
  • Invalid on-ear calibration
  • Unable to calibrate on-ear microphone
  • Sound-field speaker overdriven
  • Invalid binaural equalization
• 22 Technical Specifications
• 23 Glossary
• 24 References
• 25 Appendix 1
  • Manufacturer Disclosure Statement for Medical Device Security