Landing And Purity Adjustment Guide - HP 16500A Service Manual

Landing Adjustment (Continued)
10. If the landing is not correct in step 9, repeat steps 6 through 9 for the best compromise. See
Figure 4-17. Landing and Purity Adjustment Guide
11. If the landing is not correct in step 10, readjust the purity magnets for the best landing of each color.
12. Turn off the instrument and remove the power cord. Reinstall the yoke spacers.
13. When the landing adjustment is complete, tighten the deflection yoke clamp screw just enough to
keep the yoke from moving. DO NOT over-tighten.
While moving the deflection yoke forward and backward, rotate the yoke as
necessary to make the vertical edges of the raster parallel to the sides of the
instrument frame.
HP 16500A/16501A - Adjustments
Note
figure 4-17.
4-15