Read Sharp LL-T1500A (serv.man14) Service Manual online
CLOCK
Adjust the pattern that white and black lines alternate so that there
is a noise (vertical stripe), using or button.
is a noise (vertical stripe), using or button.
PHASE
Adjust the pattern that white and black lines alternate so that the
horizontal stripe noise is reduced to minimum and that the white
and black pattern looks clear, using the or button.
horizontal stripe noise is reduced to minimum and that the white
and black pattern looks clear, using the or button.
H-POS
You can move the screen to the right by pressing the button and
to the left by pressing the button. Adjust the horizontal position
of the screen so that both the right and left frame lines of the
pattern appear on screen.
to the left by pressing the button. Adjust the horizontal position
of the screen so that both the right and left frame lines of the
pattern appear on screen.
V-POS
You can move the screen upward by pressing the
button and
downward by pressing the
button. Adjust the vertical position of
the screen so that both the top and bottom frame lines of the
pattern appear on screen.
pattern appear on screen.
Make sure to adjust "CLOCK" properly before proceeding with the
adjustment of "PHASE".
adjustment of "PHASE".
[MENU 2] GAIN CONTROL
Adjust the brightness and contrast of the screen.
The monitor is factory adjusted properly. However, it might need to
be adjusted depending upon the type of computer to which the moni-
tor is connected. Adjust the brightness and contrast, observing the
color pattern of the adjustment program.
The monitor is factory adjusted properly. However, it might need to
be adjusted depending upon the type of computer to which the moni-
tor is connected. Adjust the brightness and contrast, observing the
color pattern of the adjustment program.
MANUAL: Adjust manually. (Select adjustment options using the
SELECT button.)
AUTO:
The auto gain control function works to adjust the bright-
ness and contrast automatically to optimal values.
ness and contrast automatically to optimal values.
The auto gain control function adjust the brightness and contrast
based on the brightest color being displayed on the screen. If you
use this function without displaying the adjustment pattern on
screen, at least a 5 mm x 5 mm white area needs to be displayed
on screen. If not, you might not be able to make the adjustment. In
such a case, the message OUT OF ADJUST appears on screen
based on the brightest color being displayed on the screen. If you
use this function without displaying the adjustment pattern on
screen, at least a 5 mm x 5 mm white area needs to be displayed
on screen. If not, you might not be able to make the adjustment. In
such a case, the message OUT OF ADJUST appears on screen
and the settings remain unchanged.
To execute the auto gain control function, set to the "COOL, STD,
WARM" mode on the "MENU 3. WHITE BALANCE" screen. If the
monitor is in the USER mode, the auto gain control won’t work.
WARM" mode on the "MENU 3. WHITE BALANCE" screen. If the
monitor is in the USER mode, the auto gain control won’t work.
BRIGHT (brightness)
Adjust the brightness of the entire screen.
The screen becomes brighter by pressing
The screen becomes brighter by pressing
button and darker by
pressing the button.
You can also adjust the brightness of the light source (back-
light) of the LCD monitor. For more information, see "Adjusting
backlight brightness."
light) of the LCD monitor. For more information, see "Adjusting
backlight brightness."
CONT (contrast)
Adjust the contrast on the color pattern screen on the adjustment
program so that all gradations can be displayed. The contrast
becomes stronger by pressing the button and weaker by press-
ing the button.
program so that all gradations can be displayed. The contrast
becomes stronger by pressing the button and weaker by press-
ing the button.
COLOR (number of displayable colors)
Set the maximum displayable colors (1,6190,000 colors or
260,000 colors)
260,000 colors)
[MENU 3] WHITE BALANCE
Adjust the color of the screen.
The monitor is factory adjusted properly about the color of the screen,
and thus there is not necessary to adjust it. If adjustment of the white
balance is required for any reason, select the adjustment options
using the SELECT button and adjust it.
The monitor is factory adjusted properly about the color of the screen,
and thus there is not necessary to adjust it. If adjustment of the white
balance is required for any reason, select the adjustment options
using the SELECT button and adjust it.
COOL - STD - WARM
You can select the color you want from among the 5 preset
modes.
modes.
COOL :
Bluish than the standard setting.
■
:
A little bluish than the standard setting.
STD :
Standard setting
■
:
A little reddish than the standard setting
WARM : Reddish than the standard setting
Horizontal stripes-like noise
Horizontal stripes-like noise
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