LL-T1803 (serv.man19) - Sharp Monitor User Guide / Operation Manual. Page 13

For analog signal
1. First perform an automatic adjustment. (p. 15)
2. Perform manual adjustment where necessary.

(p. 16)

The monitor can generally be used without
adjustment. If necessary perform manual
adjustment. (p. 19)

All adjustments will be saved even after turning
the power off.

All adjustment values can be returned to their origi-
nal 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.

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.

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 screen.
When the menu is unlocked:
     [ADJUSTMENT LOCKED] will appear on
     the screen, and the lock will be set.
When the menu is locked:
     [ADJUSTMENT UNLOCKED] will appear
     on the screen, and the lock will be
     removed.

When the lock is in place, all buttons other than
the power button are disabled.

The backlight brightness can be adjusted.
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. At the bottom of the screen

the BRIGHT bar will appear.

2. Adjust by pressing the   button (darker) or 

button (lighter).

The BRIGHT bar automatically disappears several
seconds after the last command.