Table Of Contents - Interacoustics AC40 Service Manual

AC40 Service Manual
Contents
Contents
General information
Survey of reference and max hearing level Tone Audiometer
ANSI Free Field
IEC Free Field
Survey of reference and max hearing level Speech Audiometer
Swedish Speech calibration
Norwegian Speech Calibration
Equivalent free field
General properties for earphones
Accessories and Parts
Accessories
Consumables and Parts
Schematics
Block Diagram
Disassembly
Open the Cabinet
Remove the PCA Back Board and Side Board
Remove the Power Supply
Remove the Display
Adjusting the knobs after reassembly -
Calibration Procedure
Service, adjustment and repair
Phasing of headphones
Calibration of test equipment
Calibration Mode Entering
Checklist for calibration
Calibration standard for Audiometer
Selecting TDH39 headset
Selecting DD45 headset
Selecting HDA200 headset
Selecting HDA280 headset
Selecting EAR3A Insert phone
Selecting EAR5A Insert phone
Selecting CIR22/CIR33 Insert masking transducer
Selecting B71 Bone transducer
Calibration procedure Free Field and Custom Max
Select Free field setup
Custom max.
Transducer calibration
Update procedure - Firmware
Installing MHA (Master Hearing Aid) wave files:
AC40 Stand Alone Unit, Print Logo Update
Appendix A Update News
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