Welch Allyn MicroTymp Printer/Charger Betriebsanleitung

OperatingInstructionsPortableScreeningAudiometerWANM-3999-COL AudioScope3 12/18/97 2:34 PM Page FC-1

1. Before starting, check that the lens is centered in the instrument.2. Select an area that is relatively quiet and free from distractingconversation

Completing a Test5. Instruct the patient that he/she will hear a loud tone (or beep)and then some fainter tones (or beeps). The patient is to responde

102. Gershel, J., Kugler, B., et. al., The Albert Einstein College of Medicine — “Accuracy of theWelch Allyn AudioScope™ and Traditional Hearing Scree

Do not attempt to perform procedures through the AudioScope 3cavity. This may result in damage to the sound delivery systemof AudioScope 3 or inaccura

Guidelines for Selection of Screening Level122. Katz, J. “Handbook of Clinical Audiology,” Williams & Wilkins, 1985 3. American Speech Language an

General Protocol13Many professional and state guidelines suggest the following:If there is a failure at one or more frequencies in either ear, instruc

14Lamp and Battery ReplacementCOVER REMOVAL AND REPLACEMENTIf the lamp or battery is to be replaced, it is necessary to firstremove the instrument cov

Lamp and BatteryReplacement15LAMP REPLACEMENTTo remove old lamp:1. Turn AudioScope 3 “OFF.”2. LAMP MAY BE HOT—ALLOW TO COOL BEFORE PROCEEDING.3. Follo

BATTERY REPLACEMENTTurn AudioScope 3 “OFF”. Remove the cover and lift out the bat-tery. Observe polarity markings when installing new battery.NOTE: Re

Recharging17The 3.5v nickel cadmium battery used in this instrument will provideapproximately 50 minutes of continuous operation. When the bat-tery is

AudioScope®— U.S. Patent No. 4,567,881AudioSpec®— Patent No. 4,380,998WANM-3999-COL AudioScope3 12/18/97 2:34 PM Page FC-2

METHOD 2: USING CHARGING TRANSFORMER1. Turn AudioScope 3 “OFF”.2. Plug the charging transformer into a power receptacle of appro-priate voltage, frequ

1. Choose a location for the charging stand that is within five feet(1.5m) of an electrical outlet. 2. Position mounting bracket vertically on wall an

CHARGING TRANSFORMERS/CHARGING STANDNone of the charging transformers nor charging stand should besterilized. All may be cleaned by wiping with a dry

21The following replacement parts are available from your Welch Allyn Distributor:AudioSpecsNo. 23303 SmallNo. 23305 MediumNo. 23307 LargeNo. 23400 Co

TRANSFORMERS (CHARGING)Any of the following Welch Allyn charging transformers may beused with this instrument:No. 71040 110-130v Input ULRecognized. C

23SERVICEFor customers in North America, please return instruments requir-ing service to a Welch Allyn Technical Service Department listedbelow or to

WARRANTYWelch Allyn, Inc. warrants the AudioScope 3 and the chargingstand to be free of original defects in material and workmanshipand to perform in

AUDIOSCOPE 3Size/Weight25Technical Specifications(3.61 cm)1.42 in.(3.68 cm)1.45 in.(21.6 cm)8.5 in.Weight 9 oz. (248 g)Technical SpecificationsWANM-39

26Operating Temperature Range: 59° to 95°F (15° to 35°C). All specifications apply over this temperature range.Frequencies: 500, 1000, 2000 and 4000 H

27Maximum Permissible Ambient Noise for 20 dB HL Screen55 dB A or48 dB — 500 Hz octave filter48 dB — 1000 Hz octave filter48 dB — 2000 Hz octave filte

1ContentsWarnings ... 2Standards Compliance...

CHARGING TRANSFORMERSModel No. Wt. A B C71040 4 oz. 2.2" 2.1" 1.7"71032 190 gm 70 mm 40 mm 40 mm71034 190 gm 70 mm 40 mm 40 mm71036

Printed in the U.S.A.Welch Allyn, Inc.4341 State Street RoadSkaneateles Falls, NY 13153-0220(315) 685-4560 or (800) 535-6663 (in U.S.A. only)Fax (315)

31WANM-3999-COL AudioScope3 12/18/97 2:35 PM Page 31

2WARNING: Refer to Owner’s Manual.Use with Welch Allyn Charging Stand (#71123, #71126);Direct Plug-In Chargers (#71040, #71032, #71034,#71036) and/or

3The Model 23300 AudioScope 3 complies with the following standards to the extent that they apply to this instrument:Type BF equipmentANSI S3.6-1969 (

Thank you for purchasing the AudioScope 3. The operating andmaintenance instructions found in this manual should be followedto ensure many years of ac

5AudioScope 3 –IntroductionTRADITIONAL HEARING TESTINGTuning forks were one of the first methods used to determine thetype of hearing loss. They may s

TABLE 1Audiogram Showing Scale of Hearing Impairment*Frequency in Hz6*Katz, J. “Handbook of Clinical Audiology,” Williams & Wilkins, 1985.NORMALMI

The process of threshold and bone conduction testing can be time-consuming and costly in terms of equipment and personnel. Suchtesting should be done