Telex Airman 750, Руководство по техническому обслуживанию и ремонту

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6 Airman 750/760 CMM
CHAPTER 4

Maintenance............................................................................................................................................. 27
4.1 Microphone Validation and Adjustment................................................................................. 27
4.1.1 Microphone/Amplifier Sensitivity Check...................................................................... 27
4.1.2 Microphone Sensitivity Adjustment .............................................................................. 28
4.2 Circuit Board - 200/300 Series Airman 750 ........................................................................... 29
4.2.1 Testing the Circuit Board Assembly.............................................................................. 30
4.3 Speaker Validation.................................................................................................................. 30
4.3.1 Speaker Sensitivity and Frequency Response Verification ........................................... 30
4.4 Mechanical Maintenance ........................................................................................................ 31
4.4.1 Cleaning the Unit ........................................................................................................... 31
CHAPTER 5

Troubleshooting ....................................................................................................................................... 33
5.1 Troubleshooting Chart ............................................................................................................ 33