5Ć14
13. Set the DC calibration generator for 500 mVDC output.
14. Select when completed.
15. Set the DC calibration generator for 5 VDC output.
16. Select when completed.
NOTE
The following steps use both the General Purpose Knob and the
TOGGLE button to make adjustments. The General Purpose Knob
performs two functions: adjust horizontal gain and centering. The
TOGGLE button selects the function of the General Purpose Knob.
17. Use a combination of the button and the General Purpose
Knob to position the dots 6 divisions apart, centered horizontally (see
Figure 5Ć10).
Gain and Position
Adjustment
Toggle Between
Gain and Position
Adjustment
Dots Six Divisions
Apart, Centered
Horizontally
18. Select when you have the appropriate display.
19. Adjust R112 (vertical gain) and R154 (vertical centering) on the Display
Driver board, setting the horizontal cursors 6 divisions apart, centered
vertically (see Figure 5Ć11).
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