Sharp LL-T2020 (serv.man12) Service Manual ▷ View online
LL-T2020
CONNECTION, ADJUSTMENT, OPERATION, AND FUNCTIONS
2 – 4
1-6. Turning the power off
1.
Turn the computer off.
2.
Press the monitor's POWER button.
The Power LED will disappear.
If the monitor will not be used for a long time, turn off the main power
switch of the monitor, and remove the power plug from the outlet.
switch of the monitor, and remove the power plug from the outlet.
1-7. Instructions for attaching a VESA compliant arm
An arm or stand based on the VESA standard (commercially available)
can be attached to the monitor.
Procurement of the arm or stand is at the customer's discretion.
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■
■
■
Arms or stands able to be used
Attachments must satisfy the following.
• Compatible with the VESA standard.
• Have a gap of 100 mm x 100 mm between the screw holes on the
section to be attached.
• Not be likely to fall off or break off after being attached to the monitor.
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How to attach the arm or stand
• Be careful not to overly bend the cable or add extension cords as this
could lead to malfunction.
• While following these instructions, please also refer to the installation
instructions in the operation manual included with the arm or stand.
1.
Remove the cable.
2.
Spread out a soft cloth on a suitable horizontal surface.
3.
Being careful not to damage the monitor, gently lay the monitor on it
display-side down.
display-side down.
4. Remove the four screws and then remove the stand from the moni-
tor.
Note:
• The stand is specially made for use with this monitor. Once having
removed the stand, never attempt to attach it to another device.
• Once having removed the screws, store them together with the
stand and if the stand is ever re-attached be sure to use the original
screws.
Using different screws could lead to a malfunction.
Using different screws could lead to a malfunction.
5. Attach the arm to the monitor with the four screws.
Note: The screws used to attach the arm should be M4 screws with a
length of 6 mm ~ 8 mm protruding from the surface to be
attached. Using different screws could lead to malfunction or
may lead to the monitor falling off, internal damaged, personal
injury.
injury.
Caution:
Securely grasp both the display and stand, and gently tip over.
When the monitor is inclined, the stand may suddenly pop out and
cause injury.
cause injury.
OFF
Turn the computer off
Press power button
Caution:
Do not disassemble the stand. Parts may spring out and cause
injury.
6~8mm
Screw used to attach arm
Arm
Part of monitor to which arm is attached
LL-T2020
CONNECTION, ADJUSTMENT, OPERATION, AND FUNCTIONS
2 – 5
1-8. Information about the Pivot Software (Long height/width display)
When rotating the display, change the display orientation using Pivot
Software.
Compatible operating systems (OS) for the Pivot Software that comes
with the monitor:
with the monitor:
Windows 98/2000/Me/XP
Macintosh OS 8.x - 9.1
Macintosh OS 8.x - 9.1
• Depending on the graphics accelerator, it may be impossible to use
Pivot Software, even with a compatible OS.
For production information and inquiries regarding Pivot Software:
Portrait Displays, Inc.
(http://www.portrait.com)
(http://www.portrait.com)
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Installation of Pivot Software
For Windows
1.
Quit all applications being used.
2.
Load the accessory CD-ROM into the CD-ROM drive of the com-
puter.
puter.
3.
Open the [My computer] CD-ROM.
4.
Double click on the [Pivot] folder.
5.
Double click on [SETUP.exe].
6.
Click [Next].
7.
Choose [I accept the tems in the License Agreement].
8.
Click [Next].
9.
Input your Customer information [User Name] and [Organization].
10. Click [Next].
11. Click on [Install].
Installation will begin.
12. When the message indicating installation is finished is displayed,
click [Next].
13. Click on [Finish].
14. Click on [Yes] and restart the computer.
For Macintosh
1.
Quit all applications being used.
2.
Load the accessory CD-ROM into the CD-ROM drive of the com-
puter.
puter.
3.
Open the CD-ROM.
4.
Double click on the [Pivot] folder.
5.
Select the desired language.
6.
Double click on [Install MacPortrait].
7.
Drag the [MacPortrait Install] icon onto the desired disk.
Installation will begin.
8.
When the message indicating installation is finished is displayed,
click on [Restart].
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■
Switching display direction
For Windows
1. Click the right mouse button or click the left mouse button on
at
the lower right of the screen.
2. Select [Rotate], [Rotate to 0] or [Rotate to 90].
For Macintosh
Choose [ROTATE Now] from
at the lower right of the screen.
Each time [ROTATE Now] is selected, the display direction switches.
Note:
• Rotation of the display to match the display direction is done manu-
ally.
• The display direction on the OSD menu is switched using [OSD
PIVOT] on the [MODE SELECT-2] menu.
Rotate:
The display direction switches.
Rotate to 0:
The display direction is switched to long width.
Rotate to 90: The display direction is switched to long height.
LL-T2020
CONNECTION, ADJUSTMENT, OPERATION, AND FUNCTIONS
2 – 6
2. ADJUSTMENT
2-1. ADJUSTMENT METHOD
MENU
MENU
MENU
MENU ADJUSTMENT
AUTO
CLOCK
PHASE
H-POS
V-POS
GAMMA
MENU
GAIN
CONTROL
CONTROL
AUTO
BLACK LEVEL
CONTRAST
MENU
COLOR
CONTROL
CONTROL
COLOR MODE (sRGB, STD, VIVID)
COOL STD
WHITE BALANCE
WHITE BALANCE
WARM USER
R-CONTRAST
G-CONTRAST
B-CONTRAST
MENU MODE SELECT-2
OSD
OSD V-POSITION
OSD PIVOT
SCALING
LANGUAGE
MENU
MENU
MENU
MENU
MENU
MENU
MENU MODE SELECT-1
INFORMATION
OFF TIMER
INPUT-2
400 LINES
OSD H-POSITION
1) Resetting all adjustment values.
7) SET/RESET of Usage Time
2) ADJUSTMENT menu reset (Analog only)
4) Adjusting the backlight
5) Checking product information
8) Display adjustment
3) Adjustment lock and lock release
While pressing
+
, turn on the power.
, turn on the power.
6) Aging
While pressing
+
, turn on the power.
simultaneously.
Press
+
While pressing
While pressing
While pressing
, turn on the power.
Adjust with
and
While pressing
, turn on the power.
(Analog only)
(Analog only)
(Analog only)
(Adjust with
.)
and
(Adjust with
.)
and
(Adjust with
.)
and
(Adjust with
.)
and
(Adjust with
.)
and
(Adjust with
.)
and
(Adjust with
.)
and
(Adjust with
.)
and
(Adjust with
.)
and
(Adjust with
.)
and
(Adjust with
.)
and
(Adjust with
.)
and
(Adjust with
.)
and
(Adjust with
.)
and
(Adjust with
.)
and
(Adjust with
.)
and
(Adjust with
.)
and
INPUT-1
(Adjust with
.)
and
(Adjust with
.)
and
(Adjust with
.)
and
(Adjust with
.)
and
(Adjust with
.)
and
(Adjust with
.)
and
(Adjust with
.)
and
(Adjust with
.)
and
(Adjust with
.)
and
(Adjust with
.)
and
(Adjust with
.)
and
(Adjust with
.)
and
(When ON, Adjust with
.)
and
(Display)
(Select with
.)
x 10000
RESET
x 1000
x 100
x 10
x 1
SET/RESET USAGE TIME
USAGE TIME
10000
1000
100
10
1
1000
100
10
1
0
0
0
0
0
0
0
0
0
MANUAL
RESET
INPUT
HUE
SATURATION
6 COLORS
MENU
RED
HUE
SATURATION
YELLOW
GREEN
CYAN
BLUE
MAGENTA
*
Same as RED.
MENU
LL-T2020
CONNECTION, ADJUSTMENT, OPERATION, AND FUNCTIONS
2 – 7
2-2. ADJUSTMENT ITEM LIST
BUTTON
ITEM
ADJUSTMENT
DESCRIPTION
MENU
MENU 1:
ADJUSTMENT
ADJUSTMENT
MANUAL
CLOCK
0~255
CLOCK:
The figure below demonstrates how to adjust so that vertical
flicker noise is not emitted. (
flicker noise is not emitted. (
e d
buttons)
MENU 1
4
MENU 2
4
MENU 3
4
MENU 4
4
MENU 5
4
MENU END
PHASE
0~31
PHASE:
The figure below demonstrates how to adjust so that horizontal
flicker noise is not emitted. (
flicker noise is not emitted. (
e d
buttons)
H-POS
0~
H-POS (horizontal positioning) and
V-POS (vertical positioning)
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
but-
tons)
V-POS
0~
AUTO
Automatic screen adjustment
Options in the ADJUSTMENT Menu can be adjusted automatically
(CLOCK, PHASE, H-POS V-POS).
(CLOCK, PHASE, H-POS V-POS).
MENU 2:
GAIN CONTROL
GAIN CONTROL
MANUAL
B L A C K
LEVEL
LEVEL
0~100
BLACK LEVEL: Total screen brightness can be adjusted while watching
the color pattern. (
e d
buttons)
C O N -
TRAST
TRAST
0~100
CONTRAST: While watching the color pattern, adjustments can be made
so that all graduations appear. (
e d
buttons)
AUTO
GAIN CONTROL Menu
AUTO:
AUTO:
Every menu option is automatically adjusted using the Auto
Gain Control function.
Gain Control function.
MENU 3:
COLOR CONTROL
COLOR CONTROL
COLOR MODE
sRGB, STD, VIVID
STD:
Displays image with the color tone results from original scheme of
liquid crystal panel.
liquid crystal panel.
sRGB: sRGB is international standard of color representation specified by
IEC (International Electrotechnical Commission). Color conversion
is made in taking account of liquid crystals characteristics and rep-
resents color tone close to it original image.
is made in taking account of liquid crystals characteristics and rep-
resents color tone close to it original image.
VIVID: Displays an image with dynamic and VIVID primary colors.
WHITE BALANCE
COOL • STD • WARM
(5 levels),
USER R • G • B:
0~255
(5 levels),
USER R • G • B:
0~255
WHITE BALANCE Menu
COOL
: Color tone bluer than standard
•
: Color tone slightly bluer than standard
STD
: Color tone standard setting
•
: Color tone slightly redder than standard
WARM
: Color tone redder than standard
USER
R-CONTRAST
:
e
button for blue-green
d
button for red
G-CONTRAST
:
e
button for purple
d
button for green
B-CONTRAST
:
e
button for yellow
d
button for blue
GAMMA
-10~10
Adjust so that dark and bright images are easy to see. If the screen is dark
and hard to see, increase the numerical value. If it is bright and hard to see,
lower the numerical value. (
and hard to see, increase the numerical value. If it is bright and hard to see,
lower the numerical value. (
e d
buttons)
HUE
-20~20
Hue can be adjusted. (
e d
buttons)
SATURATION
-50~50
Color saturation can be adjusted. (
e d
buttons)
At the minimum value, the screen is black and white.
6 COLORS
RED, YELLOW,
GREEN, CYAN,
BLUE, MAGENTA
GREEN, CYAN,
BLUE, MAGENTA
Hue (HUE) and saturation (SATURATION) may be adjusted by color.
MENU 4:
MODE SELECT-1
MODE SELECT-1
IINFORMATION
A model name (MODEL), a serial no. (S/N), and usage time (USAGE
TIME) of the display can be checked.
TIME) of the display can be checked.
OFF TIMER
ON (1 - 23 hours) • OFF
Power is automatically shut off when the set time elapses.
INPUT-1
1LINE • 2LINES
Set [1 LINE] when connecting digital or analog signal cables to a DVI-I
input terminal (INPUT-2) on the display.
Set [2LINES] when connecting a 2-input cable.
input terminal (INPUT-2) on the display.
Set [2LINES] when connecting a 2-input cable.
INPUT-2
1LINE • 2LINES
MENU 5:
MODE SELECT-2
MODE SELECT-2
OSD H-POSITION
OSD H-POSITION (OSD horizontal position)
The position of the OSD display can be moved to the left and right.
(
(
e d
buttons)
OSD V-POSITION
OSD V-POSITION (OSD vertical position)
The position of the OSD display can be moved up and down. (
e d
buttons)
OSD PIVOT
OFF (landscape) •
ON (portrait )
ON (portrait )
The orientation of the OSD display can be changed.
LANGUAGE
7 countrys
DEUTSCH, ENGLISH,
ESPANOL,
FRANCAIS, ITAL-
IANO, NETHER-
LAND, SVENSKA
DEUTSCH, ENGLISH,
ESPANOL,
FRANCAIS, ITAL-
IANO, NETHER-
LAND, SVENSKA
LANGUAGE
Messages displayed on the screen and OSD Menu contents can be
changed to the following languages.
changed to the following languages.
Dutch, English, French, German, Spanish, Italian, Swedish.
SCALING
0~4
SCALING (Level of scaling)
The sharpness of the image can be adjusted. (
e d
buttons)
400 LINES
640 • 720
400 LINES (degree of resolution)
You can specify the horizontal resolution of a 400-line screen when
using US text, etc.(
using US text, etc.(
e d
buttons)
640: 640
u
400 dot mode
720: 720
u
400 dot mode (US text etc.)
c
Select the item
e d
0~31
Adjusting the backlight
POWER
ON, OFF
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