beautypg.com

Crt menu – Tektronix 1760 User Manual

Page 95

background image

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.