Furuno MU-231 Operator's Manual page 25

Menu item
H_SIZE (Only for Adjust the image size horizontally.
Horizontal size:  (narrow),  (wide)
RGB menu)
V_SIZE (Only for Adjust the image size vertically.
Vertical size:  (narrow),  (wide)
RGB menu)
PHASE** (Only Adjust the sample timing so that the flicker disappears and
for RGB menu) the text is clear.
BRIGHTNESS Adjust the red, green and blue color level at one time.
CONTRAST Adjust the contrast level.
 (darken),  (brighten)
H_POSITION Move the image position horizontally.
 (leftward),  (rightward)
V_POSITION Move the image position vertically.
 (upward),  (downward)
R_LEVEL Adjust the red color level.
 (weaken),  (strengthen)
G_LEVEL Adjust the green color level.
 (weaken),  (strengthen)
B_LEVEL Adjust the blue color level.
 (weaken),  (strengthen)
TEMPERATURE Adjust the color temperature.
 (strengthen the red color level),
 (strengthen the blue color level)
B STRETCH Emphasize the black color.
[OFF] (standard),  (weaken),  (strengthen)
W STRETCH Emphasize the white color.
[OFF] (standard),  (weaken),  (strengthen)
DISP MODE* Select the display method.
[FULL]: Show the input signal on entire screen.
[NORMAL]: Show the input signal with original aspect ratio.
SHARPNESS** Sharpen the edges horizontally.
 (soften characters and lines),
 (sharpen characters and lines)
*: When inputting SXGA, a circle may be displayed as an ellipse because the aspect ratio differs.
In this case, set [DISP MODE] to [NORMAL] on the [RGB], [DVI1], or [DVI2] menus. A black bar
appears on the right and left sides of the picture, but this is normal.
**: If the characters are not clear, adjust [PHASE] and [SHARPNESS].
[RGB], [DVI1/2] menu descriptions
Function
15
2. ADJUSTMENTS
Setting
Depending on in-
put signal
1 to 32
1 to 256
1 to 64
1 to 99 (RGB),
1 to 50 (DVI1,
DVI2)
1 to 40
1 to 256
1 to 256
1 to 256
5000 to 9300K
(Step is 100.)
[OFF], 1 to 10
[OFF], 1 to 10
[FULL],
[NORMAL]
1 to 10