Commtest Instruments vb Series Instrument Reference Manual page 5

Section 3: Onsite Analysis - Measurement Menu ....28
Walk-through: Taking Measurements in Measure Mode ...... 29
Using Quick Setup Menus .................................................... 31
1. Spectrum Quick Setup........................................................... 32
2. Waveform Quick Setup.......................................................... 33
3. Demodulation Quick Setup.................................................... 34
Default Parameters.................................................................... 36
Using Automated Menus....................................................... 37
4. Tachometer Display............................................................... 38
5. Time Synchronous Averaging ............................................... 39
6. Bump Test ............................................................................. 41
7. Coast-down/Run-up Recordings ........................................... 42
8. Cross Channel Phase............................................................ 44
Fault Types and their Phase Relationships......................... 47
9. Long Time Waveform ............................................................ 49
Default Parameters.................................................................... 53
Storing Measurements.......................................................... 54
Analyzing Measurements...................................................... 55
Custom Setups ..................................................................... 57
Setting the Display Options................................................... 59
Section 4: Manual Setup Measurement Parameters 62
Setting Measurement Parameters ........................................ 63
Setting Spectrum Parameters............................................... 65
Setting the Measurement Mode ................................................ 66
Setting the Number of Spectral Lines........................................ 67
Setting the Fmax .......................................................................68
Setting the Fmin ........................................................................71
Averaging................................................................................... 72
Setting the Number of Averages ......................................... 72
Setting the Average Type.................................................... 73
Setting the Overlap Percentage .......................................... 74
Setting the Machine Running Speed......................................... 74
Setting the Trigger Type ............................................................ 75
Selecting the Channel(s) for Taking Measurements ................. 76
Specifying Sensor Settings........................................................ 76
Setting Waveform Parameters.............................................. 78
Setting the Measurement Mode ................................................ 78
Setting the Number of Samples ................................................ 79
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