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93-657-00 rev 5 EN WEB - American Diagnostic Corporation

1. 657 The ADC 657 has wide frequency characteristics enabling you to detect the heart and lung sounds more precisely de Mo E i N Ml es O A a EE 3 Name and function of each part a e z f ki A F ALA 4 al E 2 li a E l f F gA a2 8 a a a e m a Piezopolymer film contact microphone beneath diaphragm Soft touch volume control button to increase decrease volume Power ON OFF and mode selection LED Indication of selected mode and low battery warning B Bell D Diaphragm also battery indication light W Wide extended range a m s 6 EN e Battery compartment A a E m L Binaurals and eartips bi a ee Aa Ai M 4 Operation Binaural positioning CORRECT The ADC 657 electronic stethoscope is designed to provide comfortable ear fittings and the best sound m7 transmission considering morphology of the outer we ear canal The binaurals ear tubes are angled at 15 to permit a comfortable acoustically sealed aural INCORRECT fit Eartips should point forward towards the bridge of the nose to fit properly The ADC logo on the battery compartment should be visible by the patient Adjusting spring tension To reduce the tension grip the binaurals firmly using both hands with fingers at the center of the Y in the tubing thumbs at each side where the tubing branches out Flex binaurals gradually until the de sired tension is obtained To increase the tension
2. or consequential damages so this limitation may not apply to you To Obtain Warranty Service Send item s postage paid to ADC Attn Service Dept 55 Com merce Dr Hauppauge NY 11788 Please include your name and address daytime phone no proof of purchase a brief note explaining the problem and 2 00 to cover the cost of return shipping and handling Implied Warranty Any implied warranty shall be limited in duration to the terms of this war ranty and in no case beyond the original selling price except where prohibited by law This warranty gives you specific legal rights and you may have other rights which vary from state to state 2007 ADC All rights reserved No one is permitted to reproduce or duplicate in any manual or any part thereof without the expressed written permission of ADC ADC assume responsibility for any injury to anyone or for any illegal or improper use of the prod result from failure to use the product in accordance with the instructions cautions w statement of intended use published in this manual THe6 AdsandpeAdsoft are trade marks of ADC AMERICAN DIAGNOSTIC CORPORATION ADC Inspected in the U S A ola valt tel 631 273 9600 1 300 232 2670 Hauppauge NY 11788 El 09 1 4 9 90U0 1 oUU 2oc ic fax 631 273 9659 www adctoday com a ones ITH email info adctoday com United Kingdom IB p n 93 657 00 rev 5 english
3. 175 grams Length 29 1 in 74cm Frequency Bell 15 200Hz Diaphragm 100 500Hz Wide Extended Range 15 1000Hz Operating environment e Temperature 4 F to 140 F 20 C 60 C e Humidity 20 to 90 Relative humidity Storage environment e Temperature 4 F to 158 F 20 C 70 C e Humidity 15 to 95 Relative humidity Regulatory standards EN 60601 1 1988 Medical electrical equipment Part 1 General requirements of safety EN 60601 1 2 1993 Medical electrical equipment Part 1 General requirements Section 1 2 Collateral Standard Electromagnetic Compatibility 6 Parts Service and Warranty Replacement parts Item Number e Battery AAABAT e Eartips 602 07BK LIMITED WARRANTY American Diagnostic Corporation ADC warrants its products against defects in materi als and workmanship under normal use and service as follows 1 Warranty service extends to the original purchaser for 2 years from the date of pur chase 2 The entire stethoscope is warranted This warranty is only valid if the product is reg istered online at www adctoday com What is Covered Repair or replacement of parts and labor What is not covered Transportation charges to and from ADC Damages caused by abuse misuse accident or negligence Incidental special or consequential damages Batteries or damage from old batteries is not covered by the warranty Some states do not allow the exclusion or limitation of incidental special
4. 657 Electronic Stethoscope User s Manual A Special Than YOU Thank you for choosing the ADC 657 Electronic Stethoscope We re proud of the care and quality that goes into the manufacture of each and every item that bears our name Only the finest materials are used to assure you of a timeless instrument designed for optimum performance You ll quickly appreciate the results for you now own one of the finest electronic stethoscopes that money can buy With proper care and maintenance your ADC 657 Electronic Stethoscope is sure to provide you with many years of dependable service Please read the following instructions and general information which will prove helpful in allowing you to enjoy your ADC product Thank you for your patronage It is indeed our pleasure to serve you Sincerely American Diagnostic Corp Table of Contents 1 Introduction 2 5 wii ane han 044 dnd ace dn anda teow ose Been ou 1 e Intended Use e Warning e Caution A ASIS 2 3 Name and Function of each palt o ooooocmoom o 3 4 A OPEO ora II ae eke oe re ee an 9 6 Binaural positioning e Adjusting spring tension Power ON OFF Volume control Mode selection Replacing the battery Replacing the eartips e Cleaning O OPEENS arranca Ei CEA E hte a ERa vi e Operating environment e Storage environment e Regulatory standards 6 Parts Service and Warranty 0 0 0 ccc cee eee eee 8 1 Introduction Intended U
5. e middle LED during D mode A Yellow light on the LED indicates the battery is weak A Red light on the LED indicates the battery needs immediate replacement Open the battery compartment cover by pulling down the notch on the cover and remove the old battery by carefully lifting it Replace with new bat fp tery Be sure to insert battery polarity in cor rect direction then replace battery TILL e mg compartment cover Use only a AAA 1 5v bat Y ob ee ay tery not compatible with different types of L i batteries and dispose of or recycle the de pleted battery in mo with your local regulations Replacing the eartips G E Adsoft eartips are threaded for a secure fit i To remove for cleaning or replacement turn ee Po k counterclockwise To reattach turn clock Th M a wise A Caution Always check security of eartip before inserting in ears Cleaning It is unnecessary to disassemble the unit for cleaning Use a slightly moistened cotton cloth with alcohol to clean chestpiece diaphragm binaurals and eartips Be careful to prevent alcohol seep age under the diaphragm It may cause significant damage to the microphone and electronic cir cuits A Caution Never immerse instrument in any liquid 5 Specifications Power supply 1 5V AAA Battery Electric current supply 20mA max Battery life 150 hours under continuous power on approximately 3000 measurements at 3min per Weight 6 17 oz
6. grip the binaurals in the hand and squeeze the binaural tubes together gradually Excessive adjustment of the spring tension could weaken the spring Power ON OFF Press the one touch soft power button lightly to turn the ADC 657 Stethoscope on A Green LED will light Holding down the the power but ton for 1 5 seconds turns off the ADC 657 and the Green LED will go out The ADC 657 turns off automatically after 3 minutes of last activa tion Depressing any button extends power on time by 3 minutes Volume control During auscultation press the volume button to increase the sound level and press the volume button W to decrease the volume The vol ume level is divided into eight levels Mode selection After the Green LED light confirms that the power is on the power button can then be used for mode selection As you press the power button the LED will cycle to the next mode Continue pressing the power button j until your selected mode is illuminated B Bell Low Frequency 15 cla 200Hz D Diaphragm High Frequency 100 500H2 W Extended Wide Frequency 15 1000H2 Bell provides excellent detection of low amp medium heart sounds and murmurs Diaphragm is designed for the detection of pulmonary sounds and high pitched murmurs clicks and ejection sounds Extended Range allows the practitioner a wide frequency response Replacing the battery The low battery level indicator lamp is used with th
7. of time the battery should be re moved from the device Otherwise the battery might be completely discharged and liquid from the battery could damage the device e Avoid strong magnetic fields beside the stethoscope It could cause malfunction e Do not use the stethoscope for any purpose other than medical examination e Do not pull the tubing connecting the main unit and the battery compartment A Caution e Federal law restricts this device to sale by or on the order of a physician or licensed healthcare practitioner A Caution e Always check security of eartip before inserting in ears 2 Features Main features of the ADC 657 electronic stethoscope e Improves low frequency sound transmission characteristics with the use of a piezopolymer film contact microphone e MPU controlled automatic power off e Mode selection Bell Diaphragm Wide e 8 level digital volume control e Memorizes the mode and volume of the previous operation e Ergonomic design for comfort An acoustic microphone used in most electronic stethoscopes may have frequency charac teristics not suitable for body sounds especially for the low frequency heart sounds Other stetho scopes provide the internal body sounds not directly from the body surface but through the air layer between the body surface and the microphone The ADC 657 solves those problems with the use of its piezopolymer film contact microphone which is at the heart of the ADC
8. se e The ADC 657BK is an electronic stethoscope which transmits lung heart sounds from a pa tient through auscultation It amplifies sounds and removes noise by using a contact microphone and electronic circuits Explanation of Symb cts AB iron ee rindo dr ae fal fred ea bee ispa EF q ure hy tara meris fg T uripan not contain recur rubber ister A Warning e Do not tap or scratch the chestpiece diaphragm while wearing the ear set while the power is on It may cause damage to your hearing e Do not bend harshly or apply excessive force to the stethoscope this may cause it to break e Do not disassemble repair or modify the device When repair is needed refer to page 8 of this booklet for warranty and service center details e Avoid high humidity and wet environment usage such as bathrooms Pressing the power button while the stethoscope is wet could damage the device e Never immerse instrument in any liquid e Check the polarity of the battery e Check the low battery level before use D LED flashing in Red The sounds might be distorted if the battery level is low e This product is intended to be used only by a medical specialist A Warning This product may contain a chemical known to the state of California to cause cancer birth defects or other reproductive harm A Caution e Avoid direct exposure to sunlight heating vents or heating appliances e When the stethoscope is left unused for a long period

93-657-00 rev 5 EN WEB - American Diagnostic Corporation

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