Crt menu – Tektronix 1760 User Manual
Page 95

Using the Menus
1760 Series Component Waveform/Vector Monitor User Manual
3-27
CRT Menu
The following choices are available:
H
DISPLAY
is used for signal and etched graticule adjust-
ments. When
DISPLAY
is selected, the left bezel control
adjusts the signal focus
(FOCUS),
the center bezel
control adjusts the etched graticule illumination
(SCALE)
and the right bezel control adjusts the signal intensity
(INTENSITY).
H
READOUT
refers to electronic graticules, markers, menu
and measurement readouts. When
READOUT
is selected,
a test pattern containing a vertical line and a horizontal
line is displayed. Use the left bezel control
(VPOS)
and
the center bezel control
(HPOS)
until the lines cross at
the center of the etched graticule. This will compensate
for minor shifting of markers due to drift or external
magnetic fields (particularly if the instrument is moved
after the markers are set).
The right bezel control adjusts readout intensity
(INTEN-
SITY)
. Readout intensity will not go below the calibrated
minimum value when menus are displayed.
H
TRACE
adjusts trace rotation
Exiting the menu will return the instrument to normal opera-
tion, with the new settings in effect.