SHARP LL-T15S1
Service Manual

3-1. Automatic screen adjustment
Options in MENU 1 (ADJUSTMENT) 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. 1. First display an image that makes the entire screen very bright. If you are using Windows, you can use the Adjustment Pattern on the accompanying Monitor Settings Adjustment Disk (right column). Press the MENU button. The ADJUSTMENT Menu will be displayed.
[

· 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.)

3-2. Adjusting the backlight
The backlight brightness can be set to change automatically for use in different surroundings. (Automatic brightness adjustment) If the surroundings become brighter, the backlight will become brighter. If the surroundings become darker, the backlight will become darker.

2.

A D J U S TM E N T MA NUA L C L OC K PHA SE H - POS V - POS 1024x768 V : 6 0 Hz 140 5 60 5

The brightness sensor measures the brightness of the surrounding environment. Never place anything in front of the brightness sensor.
]

AUTO

Use the BRIGHT button to switch between automatic brightness adjustment or no automatic brightness adjustment.
Automatic brightness adjustment [ AUTO BRIGHTNESS OFF -[ ]+ Press BRIGHT button ]

H : 4 8kHz

3.

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.) Press the MENU button 4 times to make the On Screen Display (OSD) Menu disappear.

Press BRIGHT button

No automatic brightness adjustment [ AUTO BRIGHTNESS OFF BRIGHT 31 [

] ]

4.

Notes: · The OSD Menu automatically disappears several seconds after the last command.

Notes: · In most cases automatic adjustment is sufficient.

· On the screen that appears after the values have been set,
the brightness can be further adjusted by pressing the and buttons.

· If necessary due to any of the following, manual adjustments (p. 17) can be performed after the automatic adjustment.
· When further fine adjustment is needed. · When [OUT OF ADJUST] is displayed. (When the

sAdjusting the brightness
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. When adjusting brightness automatically Using the adjusted backlight brightness as a base, the brightness can be adjusted automatically. 1. Without the OSD Menu being displayed, press the button or the button. The BRIGHT bar will appear at the bottom section of the screen.
[ AUTO BRIGHTNESS ON -[ ]+ ]

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.)

sOpening the Adjustment Pattern (for Windows)
If you are using Windows, you can use the Adjustment Pattern on the accompanying Monitor Settings Adjustment Disk. This explanation is for Windows 95/98/Me/2000, and assumes that the floppy disk drive is "A drive". 1. 2. 3. Place the Monitor Settings Adjustment Disk (provided) into the computer�s A drive. Open [My Computer] and select [3 Floppy (A:)]. If using Windows 3.1, open [File Manager] and choose "A drive". Double click on [Adj_uty.exe] to run the Adjustment Program. The Adjustment Pattern will appear. Adjustment pattern

2.

Adjust by pressing the button (darker) or the button (lighter). Depending on the brightness of the surrounding environment, the parameters for adjustment may be limited. Press the MENU button. The OSD will disappear.

3.

When not adjusting brightness automatically
[ AUTO BRIGHTNESS OFF BRIGHT 31 [ ] ]

1. 2. 3. Notes: · After completing the adjustments, press the computer�s [Esc] key to exit the Adjustment Program.

Without the OSD Menu being displayed, press the button or the button. Adjust by pressing the button (darker) or the button (lighter). Press the MENU button. The OSD Menu will disappear.

· 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".

Note: The OSD Menu automatically disappears several seconds after the last command.