DOWNLOAD Sharp LL-T1512 (serv.man8) Service Manual ↓ Size: 791.29 KB | Pages: 32 in PDF or view online for FREE

Model
LL-T1512 (serv.man8)
Pages
32
Size
791.29 KB
Type
PDF
Document
User Manual / Operation Manual
Brand
Device
Monitor
File
ll-t1512-sm8.pdf
Date

Sharp LL-T1512 (serv.man8) User Manual / Operation Manual ▷ View online

21
English
Automatic screen adjustment
CLOCK,PHASE,H-POS,V-POS in ADJUSTMENT
can be adjusted automatically.
Note:
-
When setting up this monitor for the first time or
after having any change on an aspect of the
current system, perform this Automatic Screen
Adjustment,before use.
On Screen Display for the automatic adjustment
First, display an image that makes the entire screen
light.
If you are using Windows, you can use Adjustment
Pattern on the accompanying Utility Disk.
Opening the Adjustment Pattern (for Windows)
If you are using Windows, you can use the Adjust-
ment Pattern (for Windows) on the accompanying
Utility Disk.
This explanation is for Windows 95/98/Me/2000, and
assumes that the floppy disk drive is "A drive".
-
If you are using the Floppy disk other than [Drive
A],read [Drive A] or [A:] in replacing them with the
drive name in use currently.
1. Place the Utility Disk (provided) into the
computer’s A drive.
2. Open [My Computer] and select [3 ½ Floppy [A:]].
If using Windows 3.1, open [File Manager] and
choose "A drive".
3. Double click on [Adj_uty.exe] to run the
Adjustment Program. The Adjustment Pattern will
appear.
Notes:
-
After completing the adjustments, press the
computer’s [Esc] key to exit the Adjustment
Program.
-
If your computer’s display mode is set to 65K
colors, you may see the different color levels in
each color pattern or the gray scale may look
colored. (This is due to the specification of the
input signal and is not a malfunction.)
How to Adjust
1. Press the MENU button.
The ADJUSTMENT Menu will be displayed.
2. Press the   button.
The screen will become dark and [ADJUSTING]
will be displayed. After a few seconds the screen
returns to ADJUSTMENT Menu. (The automatic
adjustment is now complete.)
3. Press the MENU button 4 times to make the
OSD Menu disappear.
Notes:
-
In most cases automatic adjustment is sufficient.
-
If necessary due to any of the following, manual
adjustments (p. 22) can be performed after the
automatic adjustment.
-
When further fine adjustment is needed.
-
When the computer’s video input signals are
Composite Sync or Sync On Green.
(Automatic adjustments may not be possible.)
-
When [OUT OF ADJUST] is displayed.
(When the screen displays an entirely dark
image, the automatic screen adjustment may
be disabled. When making an automatic
adjustment, be sure to either use the
Adjustment Pattern or try displaying an image
that makes the entire screen very bright.)
Adjustment pattern
Adjusting the screen display 
(when using an analog signal)
22
Manual screen adjustment
Adjustment 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 Utility Disk. (p. 21).
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.
This chapter provides the procedure how to adjust
the screen by using Adjustment Pattern (for Win-
dows)
How to adjust
1. Press the MENU button.
The ADJUSTMENT 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. (ADJUSTMENT 
→ GAIN CON-
TROL 
→ WHITE BALANCE → MODE SELECT →
OSD Menu disappears)
Notes:
-
The OSD Menu automatically disappears
approximately 30 seconds after the last
command.
ADJUSTMENT Menu
MANUAL: Individual menu options are manually
adjusted.
AUTO:
Every menu option is automatically
adjusted.
Notes:
-
Press the   button to select [AUTO].
-
To choose a menu option: SELECT button
-
To go to the next menu: MENU button
CLOCK
The figures below demonstrate how to adjust so that
vertical stripes disappear.(    buttons)
PHASE
The figures below demonstrate how to adjust so that
horizontal stripes like moire disappears or are at
minimum.(    buttons)
Note:
-
Adjustments to PHASE should be made only
after CLOCK has been properly adjusted.
H-POS (Horizontal Positon), V-POS (Vertical
Position)
To align the entire screen to the screen reference
frame, adjust it in left-right (H-POS) and in up-down
(V-POS).
(    buttons)
Adjusting the screen display (when using an analog signal)
Vertical stripes
Horizontal stripes
Screen refer-
ence frame
Adjustment Pattern
23
English
GAIN CONTROL Menu
MANUAL: Individual menu options are manually
adjusted.
AUTO:
Auto Gain Control* capable of adjusting
[BLACK LEVEL], [CONTRAST]
automatically. Adjust manually as the
needs arise after Automatic adjustment.
Notes:
-
Press the   button to select [AUTO].
-
To choose a menu option: SELECT button
-
To go to the next menu: MENU button
* Auto Gain Control function
-
The Auto Gain Control adjusts contrast and black
level based on the brightest color of the image
displayed and the darkest color. If you are not
using the Adjustment Pattern it is necessary to
display an image in which at least black and
white of 5 mm x 5 mm are contained, and if not
adjustments may not be possible.
-
If the signal coming from the computer is
composite sync or sync on green, automatic
adjustment cannot be performed. Please perform
manual adjustment instead.
BLACK LEVEL
Total screen brightness can be adjusted while
watching the color pattern. (    buttons)
CONTRAST
While watching the color pattern, adjustments
can be made so that all graduations appear.
 (    buttons)
WHITE BALANCE 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].
-
To go to the next menu:
MENU button
COOL . . .  Color tone bluer than STD
   • . . . . . .  Color tone slightly bluer than STD
STD . . . . .  Color tone standard setting
   • . . . . . .  Color tone slightly reddish than STD
WARM . . .  Color tone reddish than STD
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
Adjusting the screen display (when using an analog signal)
Color pattern
24
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)
400 LINES (Resolution rate)
You can apply the horizontal resolution at 400
line for US TEXT, etc.(    buttons)
640: 640 x 400 dot mode
720: 720 x 400 dot mode (US TEXT etc.)
Note:
-
Every input except 400 line is detected
automatically, therefore no setting is required.
EXPAND (Screen expansion)
For display modes of less than 1024 X 768
pixels, the display can be expanded if desired.
(    buttons)
ON1: enlarges tha screen without changing the
aspect ratio.
ON2: enlarges the screen to the full display area.
Note:
-
If a resolution of 1024 X 768 pixels cannot be
achieved even after expansion is attempted, the
screen’s perimeter will display black. (This is not
a malfunction.)
SCALING (Compensation in Screen expansion)
Adjusts the image to optimum sharpness when
Screen expansion is taken.(    buttons)
LANGUAGE
You can chose the language used in OSD Menu.
1. Press the   button.
Language Selection Menu (LANGUAGE) will
appear.
2. Chose the desired language by SELECT button.
3. Press MENU button or  the   button, and
Language Selection Menu will disappear.
Adjusting the screen display (when using an analog signal)
Page of 32
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