Commtest Instruments vbBalancer Instrument Reference Manual page 5

Step 6. Viewing and Saving Balancing Jobs ........................ 57
Section 6: Analyzing Measurements Onsite.............58
Tips for Taking Measurements............................................. 58
Walk-through: Taking Measurements................................... 59
Working with Charts............................................................. 62
Analyzing Measurements..................................................... 62
Using Cursors ............................................................................ 63
Zooming..................................................................................... 65
Viewing Multiple Charts........................................................ 66
Changing Chart View ........................................................... 66
Setting the Y Axis (Amplitude) Scale.................................... 67
Amplitude Display Units ....................................................... 68
Setting the RPM................................................................... 69
Viewing Orders .................................................................... 70
Viewing Revolutions............................................................. 71
Saving Measurements ......................................................... 71
Section 7: Setting Measurement Options .................73
Setting Measurement Units and Spectrum Scaling .............. 73
Setting Measurement Parameters........................................ 75
Creating Your Own Parameter Sets..................................... 76
Assigning Sensors to Channels ........................................... 77
Explaining Spectrum Parameters......................................... 78
Fmax.......................................................................................... 78
Spectral Lines ............................................................................ 79
Fmin........................................................................................... 79
Tach Trigger .............................................................................. 80
Averaging................................................................................... 80
Average Overlap.................................................................. 80
Explaining Waveform Parameters........................................ 80
Equivalent Fmax........................................................................ 80
Number of Samples................................................................... 80
Duration ..................................................................................... 81
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