Read Sharp LL-T15G1 (serv.man4) Service Manual online
LL-T15G1/E15G1
CONNECTION, ADJUSTMENT, OPERATION AND FUNCTIONS
2 – 4
4. ADJUSTING THE SCREEN DISPLAY
Adjustment the backlight (right column)
Brightness of backlight can be adjusted.
Automatic screen adjustment
The CLOCK, PHASE, H-POS (horizontal positioning) and V-POS (verti-
cal positioning) functions can be adjusted automatically.
Manual screen adjustment
Fine adjustments can be made using the On Screen Display (OSD)
Menu.
Note: All adjustments will be saved even after turning the power off.
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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.
3. Turn off the monitor power.
Notes: • While ALL RESET is displayed, the control buttons are dis-
abled.
• It is not possible to reset values when the adjustment lock is
in place. Remove the adjustment lock before attempting to
operate control buttons.
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ADJUSTMENT menu reset
The adjustment values of the analogue 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
e
button simultaneously. When
[RESET] appears on the screen, the reset is complete.
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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 the message appears on the
Continue to press the button until the message appears on the
screen.
When the menu is unlocked:
[ADJUSTMENT LOCKED] will appear on the screen, and the
lock will be set.
lock will be set.
When the menu is locked:
[ADJUSTMENT UNLOCKED] will appear on the screen, and the
lock will be removed.
Note: When the lock is in place, all buttons other than the power button
are disabled.
4-1. ADJUSTING THE BACKLIGHT
1. Without the OSD Menu being displayed, press the
e
button or the
d
button.
2. Adjust by pressing the
e
button (darker) or the
d
button (lighter).
The BRIGHT bar automatically disappears several seconds after
the last command.
4-2. 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.
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Automatic adjustment screen display
To perform an automatic adjustment, first display an image that makes
the entire screen very bright. If you are using Windows, you can also
use the Adjustment Pattern on the accompanying Utility Disk for Win-
use the Adjustment Pattern on the accompanying Utility Disk for Win-
dows.
Displaying the Adjustment Pattern (for Windows)
This explanation is for Windows 95/98/2000/Me, and assumes that the
floppy disk drive is [A drive].
Note: If the floppy disk drive of your computer is not “A drive”, please
read the below substituting the floppy disk drive you are using in
place of “A drive” or “A”.
1. Place the Utility Disk (provided) into the computer’s A drive.
2. Open [My Computer] and select [3
1
/
2
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.
After completing the adjustment, 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 input signal specifica-
scale may look colored. (This is due to the input signal specifica-
tion and is not a malfunction.)
B R I G H T 3 1
Adjustment pattern
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