Read Sharp LL-T1811W (serv.man2) Service Manual online
LL-T1811W
2 – 7
ADJUSTMENT Menu
MANUAL: Individual menu options are manually adjusted.
AUTO:
Every menu option is automatically adjusted.
Notes: • Press the
d
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. (
noise is not emitted. (
e
d
buttons)
PHASE
The figure below demonstrates how to adjust so that horizontal flicker
noise is not emitted. (
noise is not emitted. (
e
d
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.
the left-right (H-POS) values and the up-down (V-POS) values.
(
e
d
buttons)
Notes: • About the ADJUSTMENT Menu
The ADJUSTMENT Menu can be reset to its ex-factory val-
ues in one command.
ues in one command.
1. Turn the monitor power on.
2. Press the MENU button and the
e
button at the same
time. When [RESET] appears on the screen the reset is
complete.
complete.
GAIN CONTROL Menu
MANUAL: Individual menu options are manually adjusted.
AUTO:
Every menu option is automatically adjusted using the
Auto Gain Control* function,
Auto Gain Control* function,
Notes: • Press the
d
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. If you are not using the
Adjustment Pattern it is necessary to have an area of 5 mm
u
5 mm
of white displayed, and if not adjustments may not be possible. (In
such case, [OUT OF ADJUST] will appear and setting values
remain unchanged.)
• 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 pat-
tern. (
e
d
buttons)
CONTRAST
While watching the color pattern, adjustments can be made so that all
graduations appear. (
e
d
buttons)
WHITE BALANCE Menu
Notes: • On settings other than [STD] not all graduations can be dis-
played. To display all graduations, set to [STD].
• Use the
e
d
buttons to select [COOL], [
n
], [STD], [
n
], [WARM]
or [USER].
• Selecting USER will display the setting values for [R-CON-
TRAST], [G-CONTRAST] and [B-CONTRAST], in order to
make fine adjustments.
Vertical flicker noise
Horizontal flicker noise
Adjustment
Pattern
Pattern
Screen frame
Color pattern
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