SM010-3 Siemens SD 270 Operating & Service Manual Page 3
1 Introduction
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1.1 Intended applications
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1.2 Unpacking
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1.3 Standard contents
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1.4 Optional accessories
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2 Important Safety Instructions
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2.1 Precautions
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2.2 Electromagnetic compatibility (EMC) considerations
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2.3 Mains supply operation
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2.4 Audiometer connections
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2.5 Data transfer to a printer
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2.6 Data transfer to a computer
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2.7 Line in/out connection (audio)
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3 Using the Audiometer
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3.1 Ambient conditions
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3.2 Switching the audiometer on and off
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3.3 Operating Language
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3.4 Testing the patient response switch
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3.5 Audiometer display
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3.6 Audiometer controls
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3.7 Threshold Retention Function
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3.8 Uncomfortable Loudness Levels
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3.9 Saving audiograms in internal memory
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3.10 Loading audiograms from internal memory
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3.11 Printing audiograms
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3.12 Data transfer to a NOAH database
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4 Sequence of Operation and Suggested Test Procedure
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4.1 Pre-test
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4.2 Test
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4.3 Post-test
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5 Specification
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5.1 Output data
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5.2 Maximum hearing levels provided at each frequency
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5.3 Physical Data
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5.4 Equipment classification
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6 Symbols
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7 Technical Information
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8 Routine Maintenance
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8.1 Audiometer maintenance
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8.2 Transducer maintenance
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8.3 Mains adapter maintenance
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9 Instrument Storage and Transportation
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10 Calibration and Repair of the Instrument
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