Welch Allyn Audioscope 3 Operating Instructions Manual Download Page 24 | Manualshive

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Page 22

TRANSFORMERS (CHARGING)

Any of the following Welch Allyn charging transformers may be
used with this instrument:

No. 71040

110-130v Input UL

Recognized. CSA Certified

No. 71032

220-240v Input

Compliant with IEC 601-1

No. 71034

230-250v Input

Compliant with IEC 601-1

No. 71036

230-250v Input SAA

Approved

All transformers operate at either 50 or 60 Hz.

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Summary of Contents for Audioscope 3

Page 1: ...Portable Screening Audiometer Operating Instructions...

Page 2: ...AudioScope U S Patent No 4 567 881 AudioSpec Patent No 4 380 998...

Page 3: ...eplacement 16 Recharging 17 Method 1 Using Charging Stand 17 Method 2 Using Charging Transformer 18 Method 3 Using MicroTymp Printer Charger 18 Wall Mounting Instructions 19 Cleaning and Sterilization...

Page 4: ...61 8797 CANADA ONLY OR 416 890 0004 AVERTISSEMENT Se r f rer au Manuel de l operateur N utiliser qu avec le socle de charge Welch Allyn n 71123 71126 les chargeurs directs enfichables n 71040 71032 71...

Page 5: ...standards to the extent that they apply to this instrument Type BF equipment ANSI S3 6 1969 R1973 Standard for Audiometers IEC 645 1979 Standard for Audiometers ETL listed UL2601 CSA C22 2 No 601 1 I...

Page 6: ...of that individual and his or her family Fortunately most hearing problems can be very successfully addressed through medical treatment and or aural rehabilitation The crucial element and first step...

Page 7: ...ess Most often hearing is measured by specialists in terms of thresh old or the faintest sound which an average listener can just hear in the quiet Thresholds are measured at various frequencies usual...

Page 8: ...1 Audiogram Showing Scale of Hearing Impairment Frequency in Hz Hearing Level HL in dB ANSI 1969 NORMAL MILD MODERATE MODERATELY SEVERE SEVERE PROFOUND Katz J Handbook of Clinical Audiology Williams W...

Page 9: ...e physician s office as part of a routine physical examination in each and every school grade hospital admitting pediatric and ENT areas nursing homes high schools and col leges industrial areas publi...

Page 10: ...o AudioScope 3 by twisting it clockwise onto the instrument NOTE Use only gray tipped Welch Allyn AudioSpecs Other types of specula will cause inaccurate results 4 Turn AudioScope 3 ON by sliding the...

Page 11: ...n such a position that they face a blank wall Very young or uncooperative children should be referred to an audiologist since special procedures are required with these patients Examination of data by...

Page 12: ...Use little finger to stabilize instrument with respect to patient s head 8 Position the tip so that the tympanic membrane or a portion of it can be visualized This visualization ensures free passage o...

Page 13: ...one being presented will light sequentially 10 Observe each tone indicator and the patient s response If for any reason i e patient movement excessive ambient noise etc the test is disrupted it may be...

Page 14: ...above Typically failure at any frequency except 4000 Hz necessitates referral An inability to hear 4000 Hz accompanied by inability to hear at least one other frequency also necessitates a referral Th...

Page 15: ...specific instructions above for seniors Failure on a second screen indicates the need for further testing The patient should be referred to an audiologist and or otolaryn gologist IMPORTANT A diagnosi...

Page 16: ...coin into the slot of the lock mechanism at the end of the handle 3 Turn the coin in either direction until the line under the word OPEN on the lock is aligned with the recessed line on the housing St...

Page 17: ...t or fingerprints from glass with a clean cloth moistened with 70 Isopropyl Alcohol before inserting lamp Failure to follow clean ing procedures will result in permanent stains on the glass with reduc...

Page 18: ...th Welch Allyn No 72300 only COVER REPLACEMENT The cover may be replaced in the opposite manner in which it was removed 1 Place the cover over the instrument so that the arrows on the cover and the ho...

Page 19: ...urn AudioScope 3 OFF 2 Plug the output cord of the charging transformer into the jack of the charging stand 3 Plug the charging transformer into a power receptacle of appro priate voltage frequency an...

Page 20: ...overnight The instrument can be left charging indefinitely without damage to instrument or battery For longest battery life use the instrument for at least 20 examinations before recharging and vary...

Page 21: ...screws and plastic anchors for concrete block or plasterboard 187 4 75 mm diameter drill Sheet metal screws only for metal panel or wood walls 120 3 05 mm diameter drill Note If wall requires anchors...

Page 22: ...rument is cleaned Care should be taken to prevent seepage of liquid into the instrument The lens assembly may be cleaned separately by sliding it out of the housing NOTE Do not attempt to clean or per...

Page 23: ...AudioSpecs No 23303 Small No 23305 Medium No 23307 Large No 23400 Complete Set one each of small medium and large Battery No 72300 3 5v Rechargeable Nickel Cadmium Carrying Case No 05232 Soft Chargin...

Page 24: ...formers may be used with this instrument No 71040 110 130v Input UL Recognized CSA Certified No 71032 220 240v Input Compliant with IEC 601 1 No 71034 230 250v Input Compliant with IEC 601 1 No 71036...

Page 25: ...da only or 905 890 0004 Fax 905 890 0008 For customers outside of North America return your instru ment to a local authorized Welch Allyn distributor or to your nearest Welch Allyn service center RECA...

Page 26: ...ng misuse neglect accidents modification or shipping and is void if the instrument is not used in accordance with manufacturer s rec ommendations or if repaired or serviced by other than Welch Allyn o...

Page 27: ...Page 25 Technical Specifications AUDIOSCOPE 3 Size Weight 8 5 in 21 6 cm 1 45 in 1 42 in 3 68 cm 3 61 cm Weight 9 oz 248 g Technical Specifications 25...

Page 28: ...receiver with MX41 AR cushion per ANSI S3 6 1969 Ref Thresholds These levels were established in an independent study and are equivalent to standard audiometric headphones 5 3 dB 500 1000 and 2000 Hz...

Page 29: ...ve filter Lamp 3 5v Halogen 20 hr average life Battery 3 5v nickel cadmium rechargeable approximately 50 minutes of continuous operation between recharges CHARGING STAND SPECIFICATIONS Dimensions 4 5...

Page 30: ...7 71032 190 gm 70 mm 40 mm 40 mm 71034 190 gm 70 mm 40 mm 40 mm 71036 175 gm 63 mm 43 mm 43 mm CIRCUIT DIAGRAM FOR CHARGING TRANSFORMERS Refer to page 22 for Voltage Hz Input and Output for all model...

Page 31: ...Page 29...

Page 32: ...e 30 Welch Allyn Inc 4341 State Street Road Skaneateles Falls NY 13153 0220 315 685 4560 or 800 535 6663 in U S A only Fax 315 685 3361 Part No 727650 REV A Printed in the U S A Date of Revision 2017...

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