How-To Guides
Find audiology equipment troubleshooting guides, manufacturer instructions and training videos for hearing and balance equipment. Browse 26 resources covering Inventis, Natus, PATH Medical, Windows audio settings, headphone headbands, tympanometry, OAE, ABR, real-ear measurement and vHIT.
Inventis Guides & Videos · Natus Video Training · Audiometry & Clinical Reference · Computer & Audio · Headphones & Headbands · Tympanometry & Probe Care · PATH Medical: Sentiero · OAE & ABR · Real-Ear Measurement · Vestibular & vHIT
Inventis: Guides & Videos
Inventis • Written guide
Maestro: general functions
Patient records, exam management and printing in Maestro.
Inventis • Written guide
Maestro: REM & hearing instrument testing
Manufacturer reference for real-ear measurements and HIT workflows.
Inventis • Written troubleshooting guide
Speech audiometry: common audio problems
Checks for missing word lists, low or absent sound, competing noise and PC-speaker routing.
Inventis • Written troubleshooting guide
Trumpet: wireless probe troubleshooting
Check status LEDs, pairing, power and charging.
Inventis • Video webinar
vHIT lesson 2: clinical applications & interpretation
Recorded English webinar with Vishal Pawar.
Inventis • Video webinar
vHIT lesson 3: advanced techniques & cases
Recorded English webinar with Vishal Pawar.
Browse Inventis’ official video channel →
Natus: Video Training
Natus Sensory • Video lesson
Aurical HIT & coupler-based fitting
Natus training video for Aurical HIT and coupler-based fitting.
Natus Sensory • Video lesson
Aurical: two-channel stimulus in FreeStyle
Natus video demonstrating the FreeStyle feature.
Natus Sensory • Video lesson
ICS Impulse: calibration
Open the individual calibration tutorial.
Natus Sensory • Video lesson
ICS Impulse: goggle fit
Open the individual goggle-fitting tutorial.
Natus Sensory • Video lesson
ICS Impulse: pupil tracking
Open the individual pupil-tracking tutorial.
Audiometry & Clinical Reference
AudiologyOnline • Robert H. Margolis, PhD • October 20, 2008
The Vanishing Air-Bone Gap — Audiology’s Dirty Little Secret
An educational article examining variability and tester expectations in air- and bone-conduction thresholds, including the 4 kHz air-bone gap. Historical clinical reference.
Computer & Audio
DDX • Step-by-step
Dell audio: echo or double words
Turn off Mono Audio, review Dell Optimizer, and find the original driver reference.
Medology • Illustrated guide
Windows sound changed after connecting an audiometer
Restore normal computer speaker and microphone defaults.
Headphones & Headbands
e3 Diagnostics • Guide + video
Replace a RadioEar RE-7 headband
Replacement procedure with a video link. For RE-7 style only; confirm your headband before following it.
RadioEar • PDF
DD45 headphone cleaning & care
Manufacturer care instructions and headset specifications.
Tympanometry & Probe Care
Interacoustics • Guide
Eartip selection & seal checks
Review eartip fit and daily cavity checks when a seal is difficult to maintain.
Interacoustics • Illustrated guide
Clean a Titan probe tip
Illustrated cleaning procedure for the Interacoustics Titan probe tip.
PATH Medical: Sentiero
PATH Medical • PDF
Sentiero troubleshooting
Manufacturer help for stalled devices, black screens and touch-screen errors.
PATH Medical • PDF
Sentiero probe & pump checks
Check the probe and pneumatic system using the manufacturer’s test cavities and procedure.
PATH Medical • PDF
View & print Sentiero Desktop results
Find and print completed tests on Sentiero Desktop devices.
PATH Medical • PDF
Connect Senti / Sentiero to NOAH
Manufacturer setup guide for the PATH NOAH Connector.
OAE & ABR
Interacoustics • Guide
Eclipse OAE daily system check
Probe integrity and real-ear checks to identify equipment problems or artifacts.
Interacoustics • Troubleshooting
Improve noisy Eclipse ABR recordings
Manufacturer guidance for improving evoked-potential recordings.
Real-Ear Measurement
Interacoustics • Video
REM probe-tube calibration
Video demonstration using the Interacoustics Affinity Compact.
Vestibular & vHIT
Natus Sensory • Video course
ICS Impulse: fit, calibration & pupil tracking
Natus tutorials covering goggle fit, patient setup, calibration and tracking.
Need help finding the right guide?
Email service@ddxus.com with your model, software version and a description of the issue. For headbands, include a photo so we can identify the style.
Manufacturer and external guides open in a new tab. Match each procedure to your exact instrument, headset, probe and software version. Guides may show earlier software versions. Contact DDX if a check fails or an issue continues.