Purity Magnet Centering - HP 16500A Service Manual

Landing Adjustment
1. From the Display Test menu, select the white raster (full screen display).
2. Turn the front panel BRIGHTNESS Control to maximum.
3. Degauss the entire CRT screen by pressing the Degaussing switch located on the rear panel of the
instrument.
In cases where your environment or the shipping environment has caused high
levels of magnetization to take place, you may need to externally degauss the
CRT using a conventional television-type degaussing coil to completely degauss
the CRT.
magnet tabs to mechanical center. See figure 4-15.
5. Select the green raster from the Display Test menu.
Note
Figure 4-15. Purity Magnet Centering
HP 16500A/16501A - Adjustments
4. Set the purity
4-13