EXFO PSO-100 Series Optical Sampling Oscilloscopes - Manual (Page 43)

Setting up and Using the Optical Sampling Oscilloscope
Optical Sampling Oscilloscope 35
Scaling Channel 1 to Channel 2 (PSO-102 Models)
Scaling Channel 1 to Channel 2 (PSO-102
Models)
If, for some reason, the power calibration has shifted (the signal is not of
the same value on both channels), you can re-calibrate this ratio. for the
two channels.
To enter a ratio for channel 1 vs. channel 2:
1. From the main window, select the Utilities menu.
2. Select Ch A / Ch B scaling.
3. Enter the ratio you want to use for channel A compared to channel B.
4. Click OK to close the window.