Adjustment Procedures
TDS 340A, TDS 360 & TDS 380 Technical Reference
5–7
Horizontal position
Front of instrument
Left side of instrument
Vertical position
Contrast
Brightness
Figure 5–4: Monitor adjustments
7. Now lower the brightness just beyond the point where the background fades
to black.
8. Locate the contrast potentiometer. Adjust the contrast to your taste.
CAUTION. The higher the contrast, the higher the likelihood that prolonged use
will cause CRT burn-in.
9. Locate the vertical position potentiometer. Adjust the vertical position until
the display is vertically centered on the screen.
10. Locate the horizontal position potentiometer. Adjust the horizontal position
until the display is horizontally centered on the screen.