DOWNLOAD Sharp LL-T1820 (serv.man11) Service Manual ↓ Size: 1.13 MB | Pages: 33 in PDF or view online for FREE

Model
LL-T1820 (serv.man11)
Pages
33
Size
1.13 MB
Type
PDF
Document
User Manual / Operation Manual
Brand
Device
Monitor
File
ll-t1820-sm11.pdf
Date

Sharp LL-T1820 (serv.man11) User Manual / Operation Manual ▷ View online

21
English
COOL ... Color tone bluer than standard
   • ......... Color tone slightly bluer than standard
STD ...... Color tone standard setting
   • ......... Color tone slightly redder than standard
WARM .. Color tone redder than standard
USER
R-CONTRAST ....   button for blue-green
  button for red
G-CONTRAST ....   button for purple
  button for green
B-CONTRAST ....   button for yellow
  button for blue
GAMMA
Adjust so that dark and bright images are easy to
see. If the screen is dark and hard to see, increase
the numerical value. If it is bright and hard to see,
lower the numerical value. (    buttons)
HUE
Hue can be adjusted. (    buttons)
SATURATION
Color saturation can be adjusted. (    buttons)
At the minimum value, the screen is black and white.
Adjusting the screen display (With analog connection)
MODE SELECT Menu
Notes:
-
Depending on the resolution of the input signal,
even if menu options can be selected, the display
may not change.
-
To choose a menu option:
SELECT button
-
When adjustment complete: MENU button
OSD H-POSITION (OSD horizontal position)
The position of the OSD display can be moved to the
left and right. (    buttons)
OSD V-POSITION (OSD vertical position)
The position of the OSD display can be moved up
and down. (    buttons)
OSD PIVOT
The orientation of the OSD display can be changed.
(    buttons)
ON:
Orientation for long height display
OFF: Orientation for long width display
400 LINES (degree of resolution)
You can specify the horizontal resolution of a 400-
line screen when using US text, etc. (    buttons)
640:
640 X 400 dot mode
720:
720 X 400 dot mode (US text etc.)
Note:
-
As the resolution input for other than 400 lines is
done automatically, there is no need to set it.
SCALING (Level of scaling)
Adjusts the image to optimum sharpness when
Screen expansion is taken. (    buttons)
LANGUAGE
Messages displayed on the screen and OSD Menu
contents can be changed to the following languages.
English, German, French, Dutch, Spanish, Italian,
Swedish
1. After selecting [LANGUAGE], press the   button.
The Language Selection Menu will be displayed
on the screen.
2. Select the desired language using the SELECT
button.
3. Press the MENU button.
The Language Selection Menu disappears.
22
Adjusting the screen display 
(With digital connection)
Adjustments can be made using On Screen Display
(OSD) Menu provided.
On Screen Display for adjustment
If you are using Windows, open the Adjustment
Pattern on the accompanying CD-ROM. (p. 18)
If your system is not Windows, you can not use the
Adjustment Pattern. Therefore display an image that
makes the entire screen light and adjust it through
checking visually its actual tone.
How to adjust
1. Press the MENU button.
The COLOR CONTROL Menu will be displayed.
At this point relevant menu options can be
adjusted.
Each time the MENU button is pressed the next
menu is selected. (COLOR CONTROL 
→ MODE
SELECT 
→ OSD Menu disappears)
Notes:
-
The OSD Menu automatically disappears
approximately 30 seconds after the last
command.
COLOR CONTROL Menu
Notes:
-
To choose a menu option:SELECT button
-
To go to the next menu:
MENU button
COLOR MODE
Color tone can be set as below.
STD ..... Displays image with the color tone
results from original scheme of liquid
crystal panel.
sRGB ... sRGB is international standard of color
representation specified by IEC
(International Electrotechnical
Commission). Color conversion is made
in taking account of liquid crystal’s
characteristics and represents color tone
close to it original image.
VIVID ... Displays an image with dynamic and
VIVID primary colors.
-
If [sRGB] or [VIVID] has been selected, items
subsequent to [WHITE BALANCE] cannot be set.
Subsequent items can be set when the [COLOR MODE]
is [STD].
WHITE BALANCE
After selecting [WHITE BALANCE], press the   but-
ton and display the adjustment menu.
Notes:
-
On settings other than [STD] not all graduations
can be displayed. To display all graduations, set
to [STD].
-
Use the     buttons to select [COOL], [·], [STD],
[·], [WARM] or [USER].
-
Selecting USER will display the setting values for
[R-CONTRAST], [G-CONTRAST] and [B-
CONTRAST], in order to make fine adjustments.
-
Use the SELECT button to select
[R-CONTRAST], [G-CONTRAST] and
[B-CONTRAST].
-
When adjustment complete: MENU button
23
English
Adjusting the screen display (With digital connection)
COOL ... Color tone bluer than standard
   • ......... Color tone slightly bluer than standard
STD ...... Color tone standard setting
   • ......... Color tone slightly redder than standard
WARM .. Color tone redder than standard
USER
R-CONTRAST ....   button for blue-green
  button for red
G-CONTRAST ....   button for purple
  button for green
B-CONTRAST ....   button for yellow
  button for blue
GAMMA
Adjust so that dark and bright images are easy to
see. If the screen is dark and hard to see, increase
the numerical value. If it is bright and hard to see,
lower the numerical value. (    buttons)
HUE
Hue can be adjusted. (    buttons)
SATURATION
Color saturation can be adjusted. (    buttons)
At the minimum value, the screen is black and white.
MODE SELECT Menu
Notes:
-
Depending on the resolution of the input signal,
even if menu options can be selected, the display
may not change.
-
To choose a menu option:
SELECT button
-
When adjustment complete: MENU button
OSD H-POSITION (OSD horizontal position)
The position of the OSD display can be moved to the
left and right. (    buttons)
OSD V-POSITION (OSD vertical position)
The position of the OSD display can be moved up
and down. (    buttons)
OSD PIVOT
The orientation of the OSD display can be changed.
(    buttons)
ON:
Orientation for long height display
OFF: Orientation for long width display
400 LINES (degree of resolution)
You can specify the horizontal resolution of a 400-
line screen when using US text, etc. (    buttons)
640:
640 X 400 dot mode
720:
720 X 400 dot mode (US text etc.)
Note:
-
As the resolution input for other than 400 lines is
done automatically, there is no need to set it.
SCALING (Level of scaling)
Adjusts the image to optimum sharpness when
Screen expansion is taken. (    buttons)
LANGUAGE
Messages displayed on the screen and OSD Menu
contents can be changed to the following languages.
English, German, French, Dutch, Spanish, Italian,
Swedish
1. After selecting [LANGUAGE], press the   button.
The Language Selection Menu will be displayed
on the screen.
2. Select the desired language using the SELECT
button.
3. Press the MENU button.
The Language Selection Menu disappears.
24
The monitor's florescent tubes have a limited life
span.
-
If the screen darkens, persistently flickers or
does not light up, it may be necessary to
replace the florescent tube unit. Please
inquire at the shop where you purchased the
monitor or your nearest Sharp authorized
Service Center. (Never attempt this
replacement on your own.)
-
In the initial period of use, due to the
characteristics of florescent tubes the screen
may flicker. (This is not a malfunction.)
Should this happen, check by first turning off
the power, then turning it on again.
Monitor care
Always remove the plug from the AC outlet when
cleaning the monitor.
Cabinet and control panel section
Use a soft dry cloth to lightly wipe away any grime
from the cabinet and control panel.
If they are very dirty, apply neutral detergent to a
dampened soft cloth, wring it out well and wipe away
grime.
LCD panel section
Use a soft dry cloth to lightly wipe away dirt and dust
from the surface of the LCD panel. (A soft cloth such
as gauze or that used for lens cleaning is suitable.)
 CAUTION!
-
Never use thinner, benzine, alcohol, glass
cleaner, etc, as this could lead to color change or
change in shape.
-
Never scratch the monitor with anything hard or
apply strong pressure as this could leave marks
or result in malfunction.
Storage
If the monitor will not be used for a long period of
time, be sure to remove the power plug from the AC
outlet.
 CAUTION!
Do not leave the monitor in contact with rubber or
plastic items for long periods of time as this could
lead to color change or change in shape.
Troubleshooting
If you think the monitor may be faulty, please check
the following points before taking it to be repaired.
If afterwards it still does not work, please contact the
shop where you purchased the monitor or your
nearest Sharp authorized Service Center.
No image appears on the monitor (Power LED is not
lit)
-
Is the power cord connected properly? (p. 14)
No image appears on the monitor (Power LED is lit)
-
Is the computer connected properly? (p. 13)
-
Is the computer turned on?
-
Is the signal’s input terminal switched to the
correct one? (p. 15)
-
Does the computer's signal timing correspond to
monitor specifications? (p. 26)
-
Is the computer in power-saving mode?
Control buttons do not work
-
Is the adjustment lock on? (p. 17)
The image appears distorted
-
Does the computer's signal timing correspond to
monitor specifications? (p. 26)
-
If you are using the analog signal, perform
automatic adjustment. (p. 18)
-
If you can change the frequency on the computer
you are using, change the values to a low
frequency count.
Monitor care and repair
Page of 33
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