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Summary of Contents for Sennheiser HDA 300
- Page 1 HDA 300 Audiometric headphones EN Instruction manual...
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Page 2: Table Of Contents
Environmental conditions for use ............5 Package contents ..................5 Product overview ..................6 Connecting the HDA 300 to an audiometer and calibrating the HDA 300 ..7 Calibration specifications and intervals ........... 7 Connecting the HDA 300 to an audiometer ..........7 Preparing the HDA 300 for calibration ............. -
Page 3: Introduction
About this instruction manual This instruction manual describes the HDA 300 audiometry headphones. The HDA 300 audiometry headphones are designed as an accessory for 2-channel audiometers to diagnose hearing loss. For correct use, also observe the instruction manual/product documentation of the audiometer used. -
Page 4: Important Safety Information
▷ Use only attachments/accessories/spare parts supplied or recom- mended by Sennheiser. HDA 300 | 3... -
Page 5: Intended Use/Liability
Sennheiser (see page 10). Intended use/Liability The HDA 300 is a pair of closed, dynamic headphones –designed for use with 2-channel audiometers as a sound generator in aerotympanal conduc- tion measurement. The headphones are also suitable for high frequency audiometry. -
Page 6: Environmental Conditions For Use
Manual Online you can find this detailed instruction manual and additional information (www.sennheiser.com/download) A list of accessories can be found on the HDA 300 product page at www.sennheiser.com. For information on suppliers, contact your local Sennheiser partner: www.sennheiser.com > “Service & Support”. -
Page 7: Product Overview
Right ear cup (R), red Serial number (inside of headband) Right plug, red Left ear cup (L), blue Left plug, blue Ear pads Connection cable ▷ Before wearing the headphones, remove the protective foil from the Sennheiser logo. 6 | HDA 300... -
Page 8: Connecting The Hda 300 To An Audiometer And Calibrating The Hda 300
Connecting the HDA 300 to an audiometer and calibrating the HDA 300 Connecting the HDA 300 to an audiometer and calibrating the HDA 300 Calibration specifications and intervals For exact measurements, the audiometry headphones and the audiometer used must be calibrated by an authorized specialist during putting into operation and regularly during operation, at least once a year. -
Page 9: Using The Hda 300
Use narrow-band masking noise to avoid cross-hearing. 1. Pull new HZH 350 hygienic pads over the right and the left ear pad to ensure hygiene when using the HDA 300 on the test person. 2. Take off glasses, earrings and similar objects which could interfere with the proper fit of the headphones. -
Page 10: Storing The Hda 300
Storing the HDA 300 To ensure hygiene for each test person after use: ▷ Remove the hygiene pads (disposable) and dispose of them. ▷ Disinfect the skin-contacting parts of the headphones (see page 10). Storing the HDA 300 ▷ Do not store the headphones stretched out for long periods as this can widen the headband and reduce the contact pressure of the head- phones. -
Page 11: Cleaning And Maintaining The Hda 300
Cleaning and maintaining the HDA 300 Cleaning and maintaining the HDA 300 CAUTION Liquids can damage the product! Liquids entering the product can cause corrosion. ▷ Keep all liquids far away from the product. ▷ Only clean the headband paddings and the ear pads with cleansing agents recommended by Sennheiser. -
Page 12: Replacing The Ear Pads
Cleaning and maintaining the HDA 300 ▷ Observe the manufacturer’s instructions. Let the product dry before using it. ▷ Regularly replace the headband paddings, ear pads and diaphragm covers (see the following chapters, spare parts are available from your Sennheiser partner): –... -
Page 13: Replacing The Diaphragm Covers
Cleaning and maintaining the HDA 300 Replacing the diaphragm covers 1. Peel the ear pad up and away from the ear cup. 2. Remove the diaphragm cover from the ear cup and dispose of it. 3. Place the new diaphragm cover so that four of the holes of the dia- phragm cover are seated on the four position pins of the ear cup. -
Page 14: Specifications
Pin assignment of the ¼ inch (6.35 mm) jack plugs (mono) red plug = right ear cup Audio High (red wire) Audio Low (blue wire) blue plug = left ear cup Audio High (yellow wire) Audio Low (green wire) HDA 300 | 13... -
Page 15: Manufacturer Declarations
This warranty is in addition to other rights or remedies under law. Nothing in this war- ranty excludes, limits or modifies any liability of Sennheiser which is imposed by law, or limits or modifies any remedy available to the consumer which is granted by law. - Page 16 China RoHS 铅 汞 镉 六价铬 多溴联苯 多溴二苯醚 部件名称 (Parts) (Pb) (Hg) (Cd) (PBB) (PBDE) (EFUP) 电缆及电缆组件 (Cables & Cable Assemblies) 本表格依据 SJ/T 11364 的规定编制。 表示该有害物质在该部件所有均质材料中的含量均在GB/T 26572规定的限量要求以下。 o： 表示该有害物质至少在该部件的某一均质材料中的含量超出GB/T 26572规定的限量要求。 x：...
- Page 17 Инструкция по эксплуатации и техническая поддержка 取扱説明書と製品のサポート 操作手册和产品支持 使用說明書和產品支援 사용 설명서 및 제품 지원 Manual petunjuk, dan dukungan produk www.sennheiser.com www.sennheiser.com/download Sennheiser electronic GmbH & Co. KG Am Labor 1, 30900 Wedemark, Germany www.sennheiser.com Printed in Germany, Publ. 10/18, 582740/A01...
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