DOWNLOAD Sharp LL-H1813 (serv.man6) Service Manual ↓ Size: 580.98 KB | Pages: 32 in PDF or view online for FREE

Model
LL-H1813 (serv.man6)
Pages
32
Size
580.98 KB
Type
PDF
Document
User Manual / Operation Manual
Brand
Device
Monitor
File
ll-h1813-sm6.pdf
Date

Sharp LL-H1813 (serv.man6) User Manual / Operation Manual ▷ View online

13
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Adjusting the screen display
For analog signal
1.First perform an automatic adjustment. (p. 14)
2.Perform manual adjustment where necessary.
(p. 15)
For digital signal
The monitor can generally be used without
adjustment. If necessary perform manual
adjustment. (p. 18)
Note:
All adjustments will be saved even after turning
the power off.
Adjustment value reset
Resetting all adjustment values
All adjustment values can be returned to their
original ex-factory values in one command.
1. Turn off the monitor power.
2. Press the MENU button and the SELECT button
simultaneously, and while doing this press the
power button (i.e. turn the power on).
When [ALL RESET] appears on the screen, the
reset is complete.
Notes:
While ALL RESET is displayed, the control
buttons are disabled.
It is not possible to reset values when the
adjustment lock is in place. Remove the
adjustment lock before attempting to operate
control buttons.
ADJUSTMENT menu reset
The adjustment values of the analog signal time’s
ADJUSTMENT menu can be returned to their
original ex-factory values.
1. Turn on the monitor power.
2. Press the MENU button and the   button
simultaneously.
When [RESET] appears on the screen, the reset
is complete.
Note:
It is not possible to reset values when the
adjustment lock is in place. Remove the
adjustment lock before attempting to operate
control buttons.
Adjustment lock function
By disabling the control buttons (i.e. setting the
lock) any attempted changes to adjusted values will
be voided.
1. Turn off the monitor power.
2.While pressing the MENU button, press the
power button (i.e. turn the power on).
Continue to press the button until [ADJUSTMENT
LOCKED] appears on the screen. The lock is set
when the message is displayed.
Note:
When the lock is in place, all buttons other than
the power button are disabled.
Adjustment lock release
1. Turn off the monitor power.
2.While pressing the MENU button, press the
power button (i.e. turn the power on).
Continue to press the button until [ADJUSTMENT
UNLOCKED] appears on the screen. The lock is
released when the message is displayed.
Adjusting the backlight
Carry out the commands without the On Screen
Display (OSD) Menu displayed. If the OSD Menu is
displayed, press the MENU button (several times
may be required) and begin when the OSD Menu
has disappeared.
1. Without the OSD Menu being displayed, push the
 or the   button.
2. Adjust by pressing the   button (darker) or 
button (lighter).
Note:
On Screen display for adjustment disappears
several seconds after the last operation.
Confirmation of product information
A model name, a serial number, and usage time
can be checked.
1. Turn off the monitor power.
2. Press the SELECT button and the   button
simultaneously, and while doing this press the
power button (i.e. turn the power on).
3.Confirmation finished: MENU button.
Note:
[USAGE TIME] will not be set to [0] due to the
delivery inspection time at factories, etc.
14
Adjusting the screen display
 (When using an analog signal)
Automatic screen adjustment
Options in the ADJUSTMENT Menu can be
adjusted automatically (CLOCK, PHASE, H-POS,
V-POS).
Note:
When setting up this monitor for the first time or
after having changed an aspect of the current
system, perform an automatic screen adjustment
before use.
On Screen Display for the automatic adjust-
ment
First display an image that makes the entire screen
light.
If you are using Windows, you can use the Adjust-
ment Pattern on the Utility Disk.
Opening the Adjustment Pattern (for Windows)
This explanation is for Windows 95/98/Me/2000/XP,
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 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.
Adjustment pattern
After completing the adjustments, press the
computer’s [Esc] key to exit the Adjustment
Program.
Note:
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.
ADJUSTMENT
CLOCK
PHASE
H-POS
V-POS
127
6
149
41
MANUAL
AUTO
INPUT-1
ANALOG
1280 x 1024
V : 60Hz
H : 64kHz
2.Press the   button.
The screen will become dark and [ADJUSTING]
will be displayed. After a few seconds the
ADJUSTMENT Menu will return. (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. 15) 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.)
15
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English
Adjusting the screen display 
(When using an analog signal)
Manual screen adjustment
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 Utility Disk. (p. 14)
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
Windows)
How to adjust
1.Press the MENU button.
The ADJUSTMENT Menu will be displayed.
ADJUSTMENT
CLOCK
PHASE
H-POS
V-POS
127
6
149
41
MANUAL
AUTO
INPUT-1
ANALOG
1280 x 1024
V : 60Hz
H : 64kHz
At this point relevant menu options can be
adjusted.
Each time the MENU button is pressed the next
menu is selected. (ADJUSTMENT 
→ GAIN
CONTROL 
→ COLOR CONTROL → MODE
SELECT 
→ OSD Menu disappears)
Note:
The OSD Menu automatically disappears
approximately 30 seconds after the last
command.
ADJUSTMENT Menu
ADJUSTMENT
CLOCK
PHASE
H-POS
V-POS
127
6
149
41
MANUAL
AUTO
INPUT-1
ANALOG
1280 x 1024
V : 60Hz
H : 64kHz
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 figure below demonstrates how to adjust so
that vertical flicker noise is not emitted. (  
buttons)
PHASE
The figure below demonstrates how to adjust so
that horizontal flicker noise is not emitted. (  
buttons)
Note:
Adjustments to PHASE should be made only
after CLOCK has been correctly set.
H-POS (horizontal positioning) and V-POS
(vertical positioning)
To center the screen image within the boundaries
of the screen, adjust the left-right (H-POS) values
and the up-down (V-POS) values. (    buttons)
Vertical flicker noise
Horizontal flicker noise
Screen frame
16
Adjusting the screen display 
(When using an analog signal)
GAIN CONTROL Menu
GAIN CONTROL
MANUAL
AUTO
BLACK LEVEL
CONTRAST
51
65
INPUT-1
ANALOG
1280 x 1024
V : 60Hz
H : 64kHz
MANUAL: Individual menu options are manually
adjusted.
AUTO:
Every menu option is automatically
adjusted using the Auto Gain Control*
function.
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. Unless an Adjustment Pattern is used,
automatic adjustment may not be possible. In
such a case, either use an Adjustment Pattern,
or adjust manually.
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)
Color pattern
COLOR CONTROL Menu
COLOR CONTROL
sRGB
STD
VIVID
COLOR MODE
WHITE BALANCE
HUE
SATURATION
0
0
INPUT-1
ANALOG
1280 x 1024
V : 60Hz
H : 64kHz
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.
sRGB : sRGB is international standard of color
representation specified by IEC
(International Electrotechnical Commis-
sion). Color conversion is made in
taking account of liquid crystal’s
characteristics and represents color
tone close to it original image.
STD :
Displays image with the color tone
results from original scheme of liquid
crystal panel.
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 
button and display the adjustment menu.
WHITE BALANCE
R-CONTRAST
G-CONTRAST
B-CONTRAST
COOL
WARM
USER
STD
OK    
<
 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
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