Read Sharp LL-T181A (serv.man3) Service Manual online
Manual screen adjustment
When the screen needs to be finely adjusted, adjust manually using
the adjustment disk (for Windows) supplied with the monitor.
the adjustment disk (for Windows) supplied with the monitor.
When your computer’s OS is not Windows, make a fine adjustment
observing the screen.
observing the screen.
1. Outline of adjustment
Every time the MENU button is pressed once, the screen is
switched over as follows:
switched over as follows:
Each of the menus on screen shows approximate values of the
input signal resolution, vertical frequency (V:), and horizontal fre-
quency (H:) at the bottom of the menu.
input signal resolution, vertical frequency (V:), and horizontal fre-
quency (H:) at the bottom of the menu.
The factory setting values of [H-POS] and [V-POS] in Menu 1
varies with the resolution.
varies with the resolution.
The settings of [R-CONT], [G-CONT], and [B-CONT] are not
shown unless the [COLOR MODE] is in [USER].
shown unless the [COLOR MODE] is in [USER].
With Menu 4 on screen, the screen condition may not change even
if you can select menu options in some of the input signal resolu-
tions.
if you can select menu options in some of the input signal resolu-
tions.
With one of the Menus onscreen, select the option you want to
adjust using the SELECT button. Every time the button is pressed,
the highlighted item moves down.
adjust using the SELECT button. Every time the button is pressed,
the highlighted item moves down.
Use the or button to adjust or switch over.
The setting thus adjusted is automatically saved in memory and
remains as it is after the power is turned off.
remains as it is after the power is turned off.
If any key operation does not occur for more than 20 seconds during
the adjustment procedure, the menu disappears.
the adjustment procedure, the menu disappears.
2. How to use the adjustment program
In this manual, the descriptions are written on the assumption that
you use Windows 95/98.
In addition, it is assumed that the floppy disk drive is drive A.
you use Windows 95/98.
In addition, it is assumed that the floppy disk drive is drive A.
[Start]
Insert the attached "Adjustment disk" into drive A.
Open "3.5 inch FD (A):" in "My computer".
(In the case of Windows 3.1, open "File manager" and select
drive A.)
(In the case of Windows 3.1, open "File manager" and select
drive A.)
Double click "Adj_uty.exe" to start the adjustment program.
[Adjustment]
When the adjustment program starts up, the adjustment pat-
tern shown on the right appears on the screen. Make an ad-
justment according to the instructions on the screen.
tern shown on the right appears on the screen. Make an ad-
justment according to the instructions on the screen.
[End]
You can exit the adjustment program by pressing the [Esc] key
on the keyboard of the computer.
on the keyboard of the computer.
Note:
When the display mode of the computer used is in the 65,000-
color mode, you might see different tones of each color of the
color pattern or a colored gray scale. This is a specification of the
input signal, not a trouble.
color mode, you might see different tones of each color of the
color pattern or a colored gray scale. This is a specification of the
input signal, not a trouble.
Menu 1 (ADJUSTMENT)
Menu 2 (GAIN CONTROL)
Menu 3 (WHITE BALANCE)
Menu 4 (MODE SELECT)
Menu is deleted.
[
]
A
A
A
A
A
C
C
D
E
H
H
J
K
L
M
M
N
N
L
O
O
O
P
P
S
S
S
T
T
T
U
U
U
V
1 2 8
8
9 1
3 8
-
O
P
S
-
[
]
N
R
T
B
C
C
GH
I
I
N
N
O
O
R
T
T
H
1 2 8
1 2 8
A
A
A
L
M N
O
T
U
U
[
]
A
B
C
D
E
E
G
L
M
O
L
O
O
R
R
R
S
S
C
N
O
T
T
T
U
W
W
-
C
N
O
T
-
C
C
N
N
N
O
T
T
-
á
á
A
A
A
A
A
A
C
C
D
D
E
E
E
E
E
E
E
E
I
I
I
L
L
L
M
M
N
N
O
P
P
S
S
T
V
X
E
L
L
V
E
2
4
4
6
O
7
0
0
N
O
F
F
0
0
B
G
U
Closing MENU
MENU 1
MENU 2
MENU 3
MENU 4
MENU
MENU
MENU
MENU
MENU
H
H
H
V
1
8
6
0
6
0
1
4
2 4
0
2
x
:
:
k
z
z
H
H
H
V
1
8
6
0
6
0
1
4
2 4
0
2
x
:
:
k
z
z
H
H
H
V
1
8
6
0
6
0
1
4
2 4
0
2
x
:
:
k
z
z
H
H
H
V
1
8
6
0
6
0
1
4
2 4
0
2
x
:
:
k
z
z
Resolution
Vertical
Frequency
Frequency
Horizontal
Frequency
Frequency
CLOCK 144
PHASE 10
SELECT
Display Frame
Black/White Alternate
Vertical Stripes
Color Pattern
Adjustment Pattern
Click on the first or last page to see other LL-T181A (serv.man3) service manuals if exist.