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artisan 8640B - Page 7

artisan 8640B
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TM 9-4935-601-14-7&P
CONTENTS (Continued)
Section Page
4-33 AM Distortion Test ......................................................................... 4-49
4-34 AM Sensitivity and Accuracy Test. ............................................... 4-50
4-35 Peak Incidental Phase Modulation Test ......................................... 4-54
4-36 Pulse Modulation Test ................................................................... 4-56
4-37 Pulse On/Off Ratio Test ................................................................ 4-60
4-38 FM 3 dB Bandwidth Test ............................................................... 4-61
4-39 FM Distortion Test ......................................................................... 4-62
4-40 FM Sensitivity and Accuracy Test ................................................. 4-64
4-41 Incidental AM Test ........................................................................ 4-68
4-42 Counter External Sensitivity Test .................................................. 4-70
4-43 Internal Reference Accuracy Test .................................................. 4-71
4-44 Internal Reference Drift Rate (Stability)
Test .......................................................................................... 4-72
4-45 Phase Lock Restabilization Time Test ........................................... 4-75
Section V Adjustments
5-1 Introduction ................................................................................... 5-1
5-3 Safety Considerations ................................................................... 5-1
5-9 Test Equipment Required .............................................................. 5-1
5-11 Pozidriv Screwdrivers ............................................................... 5-1
5-13 Blade Tuning Tools ................................................................... 5-1
5-15 Service Aids ............................................................................. 5-1
5-19 Factory Selected Components ...................................................... 5-2
5-22 Post-Repair Test and Adjustments ................................................ 5-3
5-25 Power Supply Adjustments ............................................................ 5-8
5-26 Fixed-Frequency Modulation Oscillator
Adjustment ................................................................................ 5-8
5-27 Variable-Frequency Modulation Oscillator
Adjustment (Option 001) ........................................................... 5-9
5-28 Meter Adjustments ........................................................................ 5-12
5-29 RF Detector Offset Adjustment ...................................................... 5-12
5-30 Output Level Knob Adjustment ...................................................... 5-13
5-31 Output Level Vernier and Meter Adjustment................................... 5-14
5-32 AM Sensitivity Adjustment ............................................................. 5-17
5-33 Peak Deviation and Range Switch Adjustment............................... 5-19
5-34 Range Switch Adjustment ............................................................. 5-20
5-35 VT Pot (A3R1) Adjustment ............................................................ 5-21
5-36 VT Voltage Adjustment .................................................................. 5-22
5-37 RF Filter Adjustment ..................................................................... 5-23
5-38 Preliminary FM Adjustments ......................................................... 5-27
5-39 FM Linearity Adjustment ................................................................ 5-29
iv
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