Polaroid SprintScan SS35 Repair Manual page 64

Slide Scanner Repair Manual
6. Set oscilloscope to intensify the left side (1,2 & 3) of the waveform (Figure 3-10).
7. Intensify the left and then the right side (4, 5 & 6) of the waveform (Figure 3-11).
8. After both sides of the waveform are intensified and expanded, position them on top
of one another. Position them so that lines 2 & 3 are centered in the viewing area
and that delta t can be measured.
Left Side
Figure 3-11. Left/right side of red waveform intensified
Figure 3-10. Left waveform intensified
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Calibration and Adjustments
Right Side