3 MODEL 260 INSTRUCTION FOR USE
5.4. EQUIPMENT CLASSIFICATION 18
6. SYMBOLS 20
7. TECHNICAL INFORMATION 21
8. ROUTINE MAINTENANCE 23
8.1. AUDIOMETER MAINTENANCE 23
8.2. TRANSDUCER MAINTENANCE 23
8.3. MAINS ADAPTER MAINTENANCE 24
9. INSTRUMENT STORAGE AND TRANSPORTATION 25
10. CALIBRATION AND REPAIR OF THE INSTRUMENT 25
11. GUARANTEE 25
12. ORDERING CONSUMABLES AND ACCESSORIES 26
13. DISPOSAL INFORMATION 27
APPENDIX 1 - SPEECH AUDIOMETRY 28
A1.1 LIVE VOICE SPEECH AUDIOMETRY TO HEADPHONES 28
A1.2 LIVE VOICE SPEECH AUDIOMETRY WITH CONTRALATERAL MASKING 29
A1.3 RECORDED SPEECH AUDIOMETRY TO HEADPHONES 29
A1.4 RECORDED SPEECH AUDIOMETRY TO HEADPHONES WITH CONTRALATERAL MASKING 30
A1.5 FREE FIELD LIVE VOICE SPEECH AUDIOMETRY 30
A1.6 FREE FIELD RECORDED SPEECH AUDIOMETRY 31
A1.7 FREE FIELD RECORDED SPEECH AUDIOMETRY WITH COMPETING NOISE (AUDIOMETER-GENERATED) 31
A1.8 FREE FIELD RECORDED SPEECH AUDIOMETRY WITH COMPETING NOISE (RECORDED) 31
APPENDIX 2 - FREE FIELD CALIBRATION PROCEDURE 32
A2.1 ASSURANCE OF CALIBRATION 32
A2.2 EXTERNAL AMPLIFIER AND LOUDSPEAKER 32
A2.3 CALIBRATION OVERVIEW 32
A2.4 FREE-FIELD SPEECH CALIBRATION 32
A2.5 FREE-FIELD WARBLE TONES CALIBRATION 34
A2.6 FREE-FIELD LIVE SPEECH CALIBRATION 35
APPENDIX 3 - EMC GUIDANCE & MANUFACTURER’S DECLARATION 36
APPENDIX 4 - USE WITH NON-MEDICAL ELECTRICAL EQUIPMENT 40
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