Using the Menus
WFM90D and WFM91D ServiceManual 2-23Table2- 7: Configure menu choices
Category Submenu Function
DISPLAY VIEW Theright two bezel buttons adjust the viewing angle of the LCD
display up or down to allow optional viewing of the display from
different positions.
BRIGHT The right two bezel buttons adjust the brightness of the LCD
display.
INTENS TRACE Theright two bezel buttons adjust the intensity of the signal trace.
GRAT Theright two bezel buttons adjust the intensity of the measure-
ment graticule.
INPUT DC REST Sets the DC restorerspeed t o SLOW or FAST.
REF Sets the video signal reference to INT (internal reference) or EXT
(externalreference input signal). When external reference is
selected, EXT REF appears in the onscreen readout of the
Waveformand Vectordisplays. If the monitor loses its signal
reference,M ISSING SYNC is displayed in the onscreen readout.
VARGAIN VARGAIN Turnsthe variable gain on and off. When the variable gain is on,
the right two bezel buttons adjust the signal gain (the instrument
must be in Waveform or Vectordisplay m ode). The first time you
pressone of t he right two bezel buttons, the category list
disappearsf rom the left side of the display to provide maximum
signal viewing. The right two bezel buttons will now adjust the
signal gain. Tosee the category list, pressthe l eft bezel button.
When the variable gain is on, GAIN UNCAL displays onscreen in
Waveform, Vector,and Waveform-in-Picture display modes.
VECTOR BARS Setsthe calibration of the vector chrominance gain t o correctly
process75% or100% am plitude color bar signals.
SETUP (WFM90D only.)
Sets the vector gain to correctly process NTSC input signals with
orwit hout setup.
ALTPH (WFM91D only.)
Alternate Phase. Turnst he PAL+V mode on and off. When the
mode is on, the phase reference of the --Vlines is i nverted and
then shown as an overlay on the +V lines to provide a comparison
display.
PICTURE HUE (WFM90D only.)
When HUE is selected, the right two Bezel Buttons adjust the hue
of the Picture display (instrument must be in Picture display
mode).
COLOR Theright two Bezel Buttons adjust the color of the Picture display
(instrument must be in Picture display mode).