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Glossary
Model 330, 340SC, and 370SC Service Manual
2) A display misadjustment that results in unnaturally bright
colors.
Scan
To scan is to move across a picture frame a line at a time,
either to detect the image, as in an analog or digital camera,
or to refresh a CRT-based video screen.
Scan Line
One of many horizontal lines in a graphics frame.
Scan Rate
The frequency of line scanning for a monitor or projector.
SECAM
"Sequential couleur a memoire" (sequential color with
memory). The French color TV system also used within the
Soviet Union. It is not compatible with NTSC or PAL.
Sharpness
Apparent image resolution. High sharpness may be the result
of high resolution, or it might be an optical illusion caused by
image enhancement or by visible edges in a display, such as
the vertical stripes of an aperture grille CRT.
Static Flat Fld
Test pattern, 100% white flat field.
Synchronization
Also called "sync" for short. Working together. At the same
time, horizontal and vertical sync signals from the signal
source control the monitor's scan circuits to properly time the
lines and frames of a picture.
Technician Remote
(Tethered)
Identical to the I/R technician remote, with the
addition of a 20-character, 4 line display. Use the tethered
remote exactly as you would the I/R technician remote to
control the Series 300 during setup.
Throw
Distance to the screen from the projector.
Underscan
Decrease raster size H and V so that all four edges of the
picture are visible on the display.
Uniformity (Black)
Adjustment for increasing brightness on the dark
areas of the screen. Used with White Balance adjustment to
obtain optimal projected image.
Uniformity (White)
Adjustment for decreasing brightness on the
bright areas of the screen. Used with Black Balance
adjustment to obtain optimal projected image.
Update Defaults
Updates picture setting default data. Technician-defined
picture values as default values. User can change values