Need help?Do you have a question about the Maico MA 41 and is the answer not in the manual?
General| Type | Diagnostic Audiometer |
|---|---|
| Frequency Range (Hz) | 125 - 8000 |
| Step Size | 5 dB |
| Masking | Narrowband Noise, White Noise, Speech Noise |
| Transducers | Bone Vibrator, Free Field |
| Power Source | Mains |
| Power Supply | 220-240V AC, 50/60Hz |
Explains how to read the manual and understand its symbols and structure.
Defines and explains the meaning of various safety and regulatory symbols used in the manual and on the device.
Outlines essential general safety precautions and warnings for operating the audiometer.
Details electrical safety standards, precautions, and measuring security protocols for the audiometer.
Describes user responsibilities for performing subjective instrument checks and device control procedures.
Provides information on the audiometer's EMC compliance and necessary precautions for its use.
Provides instructions for safely unpacking the MAICO MA 41 and checking for any shipping damage.
Explains the importance of device calibration and the procedure to ensure accurate measurements.
Offers guidance on selecting an appropriate and safe location for operating the audiometer.
Details the various connection sockets and ports located on the rear panel of the MA 41.
Explains how to navigate and operate the MA 41's control panel and function buttons.
Describes the main functions and operations of each button on the tone and speech audiometry screens.
Illustrates and explains the information presented on the MA 41's screen during audiometry tests.
Covers the various tone audiometric testing methods supported by the MA 41, including pure tone and bone conduction.
Details the procedure for conducting pure tone audiometry tests, including frequency and level adjustments.
Explains the purpose, necessity, and procedure of masking in pure tone audiometry tests.
Describes the method for performing bone conduction tests using the MA 41 and the placement of the oscillator.
Outlines the procedure for performing sound field testing with the MA 41, including transducer selection.
Explains how to perform Uncomfortable Loudness (UCL) tests to determine patient tolerance levels.
Details the Stenger test procedure used to confirm the presence of pseudohypacusis.
Covers the methods and procedures for conducting speech audiometry tests using various inputs and test types.
Explains how to calibrate the input for speech test material (CD, microphone) for accurate levels.
Details the steps for performing speech recognition threshold (SRT) tests and understanding patient responses.
Describes speech testing procedures using microphone or CD player inputs for live voice or recorded material.
Explains how to perform speech audiometry tests using wave files stored on the SD memory card.
Describes the masking procedures applicable to speech audiometry tests to ensure accurate results.
Explains the QuickSIN speech-in-noise test for assessing signal-to-noise ratio (SNR) loss.
Details the Master Hearing Aid (MHA) feature for simulating hearing aids using various input signals.
Explains how to monitor patient signals via headset or internal speakers during audiometry tests.
Describes how to use the talk forward microphone feature to communicate with the patient during tests.
Covers methods for printing, saving test results as PDF, and storing them in the patient list.
Explains how to store, review, and manage patient data and test results using the device's features.
Covers initial setup procedures including startup settings, transducer selection, and signal configuration.
Details the default settings for starting the audiometer, including audio parameters and modes.
Explains how to select the appropriate transducer (phones, inserts, etc.) for testing.
Describes how to select different signal types (tone, noise) for tone and speech audiometry.
Briefly explains the masking procedure for tone and speech audiometry, including noise types.
Summarizes how to switch between tone and speech audiometry modes and their display characteristics.
Explains how to switch between tone and speech audiometry modes using the MODE button.
Summarizes frequency selection, tone types (warble, pulse), tracking, and lock functions for tone audiometry.
Summarizes speech testing procedures, word list selection, speech calibration, and WRS scoring.
Briefly covers printing results, saving as PDF, and storing results in the patient list.
Guides the user through setting the date, time, and date format on the MA 41 device.
Explains how to configure printer settings, select printers, and set IP addresses for network printing.
Details the classification of the MA 41 audiometer according to EU medical device directives.
Lists various technical specifications, performance data, standards compliance, and output levels.
Provides a pin assignment breakdown for the various electrical connectors and sockets on the device.
Details electrical safety precautions, compliance with IEC 60601-1, and EMC requirements.
Emphasizes the importance of regular calibration and service for accurate measurements and warranty compliance.
Recommends performing weekly subjective checks of the instrument's operation and controls.
Specifies that the instrument should only be handled and operated by trained and qualified personnel.
Lists important warnings and statements regarding device modification, repair, and safe termination of operation.
To Next Page
