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HDA 300 High-Frequency

Audiometric Headphones

User Guide

Doc. No. 7-50-1570-EN/01

Part No. 7-50-15700-EN

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Summary of Contents for HDA 300

Page 1: ...HDA 300 High Frequency Audiometric Headphones User Guide Doc No 7 50 1570 EN 01 Part No 7 50 15700 EN ...

Page 2: ...ved Otometrics the Otometrics Icon AURICAL MADSEN Otoscan ICS and HORTMANN are registered trademarks of Natus Medical Denmark ApS in the U S A and or other countries Version release date 2019 06 04 213984 Technical support Please contact your supplier 2 Otometrics HDA300 ...

Page 3: ...al conventions 4 3 Unpacking 4 4 Product overview 5 5 Connecting the HDA 300 5 6 Using HDA 300 6 7 Storage and handling 6 8 Service cleaning and maintenance 7 9 Technical specifications 8 10 Manufacturer 9 11 Warning notes 10 12 Definition of symbols 11 Otometrics HDA300 3 ...

Page 4: ...raw your attention to information regarding safe and appropriate use of the device or software the manual uses precautionary statements as follows Warning Indicates that there is a risk of death or serious injury to the user or patient Caution Indicates that there is a risk of injury to the user or patient or risk of damage to data or the device Note Indicates that you should take special notice 3...

Page 5: ...o make sure that you have received all necessary parts and accessories If your package is incomplete contact your local dis tributor 4 Product overview A Headband padding B Headband C Ear cup right red D Ear pads E Ear cup left blue F Plug right red G Plug left blue H Connection cable 5 Connecting the HDA 300 To connect the headphones to the audiometer do the following Otometrics HDA300 5 ...

Page 6: ...t person with the red ear cup on the right ear 3 Adjust the headphones so that the ears are completely inside the ear pads The test person should feel even gentle pressure around their ears and the head band should fit closely to the head The headphones are in constant contact with the patient and should therefore be kept clean See the cleaning instructions in Cleaning 7 7 Storage and handling Do ...

Page 7: ...of the defect s and contact your supplier Do not use a defective device 8 1 Cleaning Always follow any established infection control procedures for the setting in which you are working Caution Keep the unit away from liquids Do not allow moisture inside the unit Moisture inside the unit can damage the instrument and it may result in a risk of electrical shock to the user or patient Clean the headb...

Page 8: ...hones dry before using them 8 2 Maintenance HDA 300 requires no preventive maintenance Calibration When you receive the headphones with your audiometer they have been cal ibrated at the factory Annual calibration The audiometer headphones bone oscillators and sound field speakers must be calibrated once a year by your authorized service department Caution Calibration is also necessary if you acqui...

Page 9: ...ed responsible for effects on safety reliability and performance of the equipment only if All assembly operations extensions re adjustments modifications or repairs are carried out by the equipment manufacturer or personnel authorized by the man ufacturer The electrical installation to which the equipment is connected complies with EN IEC requirements The equipment is used in accordance with the i...

Page 10: ...n of the defect s and contact your supplier Do not use a defective device Never use the headphones on broken skin The product generates magnetic fields also when not in use Always maintain a distance of at least 10 cm 3 94 inches between the ear cups and a cardiac pacemaker or implanted defibrillator Keep the unit away from liquids Do not allow moisture inside the unit Mois ture inside the unit ca...

Page 11: ...life This requirement applies in the European Union Do not dispose of these products as unsorted municipal waste You can return your device and accessories to Natus Medical Denmark ApS or to any Natus Medical Denmark ApS supplier You can also con tact your local authorities for advice on disposal Manufacturer and date of manufacture Complies with Medical Devices Directive 93 42 EEC and RoHS Dir ec...

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