Sharp LL-T1501A (serv.man12) Service Manual ▷ View online
3. Plug the USB device into the monitor’s USB downstream port.
Notes:
•
Before connecting, ensure that the shape of the USB cable
connector is correct.
connector is correct.
•
For information regarding the USB function (such as set-up)
please refer to the operation manual of the computer to be
connected.
please refer to the operation manual of the computer to be
connected.
•
Some computers, OS and other devices may not be able to be
activated. To ascertain a certain device’s USB compatibility,
please contact the manufacturer of the device.
activated. To ascertain a certain device’s USB compatibility,
please contact the manufacturer of the device.
USB specifications
Standard: Based on USB standard (Rev. 1.1), bus-powered hub
Downstream port power supply: 100 mA per port maximum
Downstream port power supply: 100 mA per port maximum
2. POWER ON/OFF
2-1. Turning the power on
1. Turn on the monitor’s main switch.
2. Turn on the computer.
3. Press the monitor’s power button. The power LED will be lit green,
and the screen will display an image.
Note: When setting up this monitor for the first time or after having
changed an aspect of the current system, perform an automat-
ic screen adjustment before use.
ic screen adjustment before use.
Installing set-up information
Depending on the computer or OS, it may be necessary to use the
computer to operate the installation of monitor set-up information etc.
If so, follow the steps below to install the monitor set-up information.
computer to operate the installation of monitor set-up information etc.
If so, follow the steps below to install the monitor set-up information.
Notes:
•
Depending on the computer type, command names and meth-
ods may differ. Please follow the computer’s own operation
manual while reading this.
ods may differ. Please follow the computer’s own operation
manual while reading this.
•
This explanation assumes that the floppy disk drive is "A drive".
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 ".
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 ".
[ For Windows95 ]
Installing monitor set-up information into Windows95.
This explanation assumes that the floppy disk drive is "A drive".
This explanation assumes that the floppy disk drive is "A drive".
1.
Place the Monitor Settings Adjustment Disk (provided) into the
computer’s A drive.
computer’s A drive.
2.
Click on the [Start] button. From [Settings], choose [Control
Panel].
Panel].
3.
Double click on [Display].
4.
Click on [Settings], [Advanced Properties], and [Monitor], then
[Change].
[Change].
5.
Click on [Have Disk], confirm that [Copy manufacturer’s files
from:] is [A:] then click [OK].
from:] is [A:] then click [OK].
6.
Confirm that the monitor details are selected, and click [OK].
7.
Check that the monitor details are displayed, then click [Apply].
8.
Click [OK], and close the window.
9.
Remove the Monitor Settings Adjustment Disk from the A drive.
[ For Windows98 ]
Installing monitor set-up information into Windows98.
If the "Add New Hardware Wizard" has appeared:
(This explanation assumes that the floppy disk drive is "A drive")
If the "Add New Hardware Wizard" has appeared:
(This explanation assumes that the floppy disk drive is "A drive")
1.
Place the Monitor Settings Adjustment Disk (provided) into the
computer’s A drive.
computer’s A drive.
2.
Click [Next].
3.
Check [Display a list of all the drivers in a specific location, so
you can select the driver you want.], then click [Next].
you can select the driver you want.], then click [Next].
4.
When [Models] is displayed, click on [Have Disk], confirm that
[Copy manufacturer’s files from:] is [A:], and click [OK].
[Copy manufacturer’s files from:] is [A:], and click [OK].
5.
Confirm that the monitor details are selected, then click [Next],
[Next], and [Finish]. If the "Add New Hardware Wizard" appears,
repeat the installation commands beginning from 2 above.
[Next], and [Finish]. If the "Add New Hardware Wizard" appears,
repeat the installation commands beginning from 2 above.
6.
Remove the Monitor Settings Adjustment Disk from the A drive.
If the "Add New Hardware Wizard" has not appeared:
(This explanation assumes that the floppy disk drive is "A drive")
(This explanation assumes that the floppy disk drive is "A drive")
1.
Place the Monitor Settings Adjustment Disk in the computer’s A
drive.
drive.
2.
Click on the [Start] button. From [Settings], choose [Control
Panel].
Panel].
3.
Double click on [Display].
4.
Click on [Settings], [Advanced] and [Monitor].
5.
In [Options], check [Automatically detect Plug & Play monitors]
and click on [Change].
and click on [Change].
6.
Click [Next].
7.
Click on [Display a list of all the drivers in a specific location, so
USB downstream port
Main power switch
Power LED
Power button
you can select the driver you want.], then click [Next].
8.
When [Models] is displayed, click on [Have Disk], confirm that
[Copy manufacturer’s files from:] is [A:], and click [OK].
[Copy manufacturer’s files from:] is [A:], and click [OK].
9.
Confirm that the monitor details are selected, then click [Next],
[Next], and [Finish].
[Next], and [Finish].
10. Check that the monitor details are displayed, then click [Apply].
11. Click [OK], and close the window.
12. Remove the Monitor Settings Adjustment Disk from the A drive.
[For Windows2000]
Installing monitor set-up information into Windows2000.
This explanation assumes that the floppy disk drive is "A drive".
This explanation assumes that the floppy disk drive is "A drive".
1.
Place the Monitor Settings Adjustment Disk (provided) into the
computer’s A drive.
computer’s A drive.
2.
Click on the [Start] button. From [Settings], choose [Control
Panel].
Panel].
3.
Double click on [Display].
4.
Click on [Settings], [Advanced] and [Monitor].
5.
Click on [Properties], [Driver] and [Update Driver].
6.
When [Upgrade Device Driver Wizard] appears, click [Next].
7.
Check [Display a list of the known drivers for this device so that I
can choose a specific driver] and click [Next].
can choose a specific driver] and click [Next].
8.
When [Models] is displayed, click on [Have Disk], confirm that
[Copy manufacturer’s files from:] is [A:], and click [OK].
[Copy manufacturer’s files from:] is [A:], and click [OK].
9.
Select the monitor from the list displayed and click [Next].
10. Click [Next], confirm that the monitor’s name appears on the
screen, and click [Finish]. If [Digital Signature Not Found] ap-
pears, click [Yes].
pears, click [Yes].
11. Click on [Close].
12. Click [OK], and close the window.
13. Remove the Monitor Settings Adjustment Disk from the A drive.
[For WindowsMe]
Installing monitor set-up information into WindowsMe.
If the "Add New Hardware Wizard" has appeared:
(This explanation assumes that the floppy disk drive is "A drive")
(This explanation assumes that the floppy disk drive is "A drive")
1.
Place the Monitor Settings Adjustment Disk (provided) into the
computer’s A drive.
computer’s A drive.
2.
Check [Specify the location of the driver [Advanced]] and click
[Next].
[Next].
3.
Check [Display a list of all the drivers in a specific location, so
you can select the driver you want.], then click [Next].
you can select the driver you want.], then click [Next].
4.
When [Models] is displayed, click on [Have Disk], confirm that
[Copy manufacturer’s files from:] is [A:], and click [OK].
[Copy manufacturer’s files from:] is [A:], and click [OK].
5.
Select the monitor details from the list, then click [Next], [Next],
and [Finish]. If the "Add New Hardware Wizard" appears, repeat
the installation commands beginning from 2 above.
and [Finish]. If the "Add New Hardware Wizard" appears, repeat
the installation commands beginning from 2 above.
6.
Remove the Monitor Settings Adjustment Disk from the A drive.
If the "Add New Hardware Wizard" has not appeared:
(This explanation assumes that the floppy disk drive is "A drive")
(This explanation assumes that the floppy disk drive is "A drive")
1.
Place the Monitor Settings Adjustment Disk in the computer’s A
drive.
drive.
2.
Click on the [Start] button. From [Settings], choose [Control
Panel].
Panel].
3.
Double click on [Display].
4.
Click on [Settings], [Advanced] and [Monitor].
5.
In [Options], check [Automatically detect Plug & Play monitors]
and click on [Change].
and click on [Change].
6.
Check [Specify the location of the driver [Advanced]] and click
[Next].
[Next].
7.
Check [Display a list of all the drivers in a specific location, so
you can select the driver you want.] and click [Next].
you can select the driver you want.] and click [Next].
8.
When [Models] is displayed, click on [Have Disk], confirm that
[Copy manufacturer’s files from:] is [A:], and click [OK].
[Copy manufacturer’s files from:] is [A:], and click [OK].
9.
Select the monitor details, then click [Next], [Next], and [Finish].
10. Check that the monitor details are displayed, then click [Apply].
11. Click [OK], and close the window.
12. Remove the Monitor Settings Adjustment Disk from the A drive.
2-2. Turning the power off
1.
Turn the computer off.
2.
Press the monitor’s power button.
The Power LED will disappear.
3.
Turn the monitor off at the main switch.
3. ADJUSTING THE SCREEN DISPLAY
If necessary, the screen can be adjusted as follows.
[Automatic screen adjustment (right column)]
The clock, phase, H-POS (horizontal positioning) and V-POS (vertical
positioning) functions can be adjusted automatically.
positioning) functions can be adjusted automatically.
[Adjustment of backlight]
Brightness of backlight can be adjusted.
[Manual adjustment]
Fine adjustments can be made using the On Screen Display (OSD)
Menu.
Menu.
Note: All adjustments will be saved even after turning the power off.
All Reset MENU
All adjustment values can be returned to their original ex-factory val-
ues in one command.
ues in one command.
1.
Press the power button to 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.
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.
Notes:
•
While ALL RESET is displayed, the control buttons do not func-
tion.
tion.
•
It is not possible to reset values when the adjustment lock is in
place. Remove the adjustment lock before attempting to oper-
ate control buttons.
place. Remove the adjustment lock before attempting to oper-
ate control buttons.
Adjustment lock function
By disabling the control buttons (i.e. setting the lock) any attempted
changes to adjusted values will be voided.
changes to adjusted values will be voided.
1.
Press the power button to turn off the monitor power.
2.
While pressing the MENU button, press the power button (i.e.
turn the power on).
When the menu is unlocked:
turn the power on).
When the menu is unlocked:
[ADJUSTMENT LOCKED] will appear on the screen, and the
lock will be set.
lock will be set.
When the menu is locked:
[ADJUSTMENT UNLOCKED] will appear on the screen, and the
lock will be removed.
lock will be removed.
Note: When the lock is in place, all buttons other than the power
button are disabled.
3-1. Automatic screen adjustment
Options in MENU 1 (ADJUSTMENT) can be adjusted automatically
(Clock, Phase, H-POS V-POS).
(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 automat-
ic screen adjustment before use.
ic 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.
the accompanying Monitor Settings Adjustment Disk.
2. Press the MENU button.
The ADJUSTMENT Menu will be displayed.
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.)
After a few seconds the ADJUSTMENT Menu will return. (The
automatic adjustment is now complete.)
4. Press the BRIGHT button to make the On Screen Display (OSD)
Menu disappear. (Alternatively, press the MENU button 4 times to
make the OSD Menu disappear.)
make the OSD Menu disappear.)
Notes:
1. In most cases automatic adjustment is sufficient.
2. If necessary due to any of the following, manual adjustments
can be performed after the automatic adjustment.
•
When further fine adjustment is needed.
•
When [OUT OF ADJUST] is displayed. (When the screen
displays an entirely dark image, the automatic screen ad-
justment may be disabled. When making an automatic ad-
justment, be sure to either use the Adjustment Pattern or try
displaying an image that makes the entire screen very
bright.)
displays an entirely dark image, the automatic screen ad-
justment may be disabled. When making an automatic ad-
justment, be sure to either use the Adjustment Pattern or try
displaying an image that makes the entire screen very
bright.)
Opening the Adjustment Pattern (for Windows)
If you are using Windows, you can use the Adjustment Pattern on the
accompanying Monitor Settings Adjustment Disk.
accompanying Monitor Settings Adjustment Disk.
This explanation is for Windows 95/98/Me/2000, and assumes that
the floppy disk drive is "A drive".
the floppy disk drive is "A drive".
1. Place the Monitor Settings Adjustment Disk (provided) into the
computers A drive.
2. Open [My Computer] and select [3 Floppy (A:)]. If using Windows
3.1, open [File Manager] and choose "A drive".
3. Double click on [Adj_uty.exe] to run the Adjustment Program. The
Adjustment Pattern will appear.
Notes:
•
After completing the adjustments, press the computer’s [Esc] key
to exit the Adjustment Program.
to exit the Adjustment Program.
•
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".
read the below substituting the floppy disk drive you are using in
place of "A drive" or "A".
•
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.)
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
Adjusting the backlight according to surroundings
The backlight brightness can be set to change automatically for use in
different surroundings.
different surroundings.
Carry out the commands without the On Screen Display (OSD) Menu
displayed. If the OSD Menu is displayed, press the BRIGHT button.
(You can also make it disappear by pressing the MENU button a
number of times.)
displayed. If the OSD Menu is displayed, press the BRIGHT button.
(You can also make it disappear by pressing the MENU button a
number of times.)
1. Without the OSD Menu being displayed, push the BRIGHT button.
2. Confirm that [AUTO] is selected.
If [AUTO] is not selected, press the BRIGHT button a number of
times until [AUTO] is selected.
times until [AUTO] is selected.
You can also change the brightness of a backlight that has been
set according to the current surroundings. (But from now, the
backlight will adjust automatically using the current backlight
brightness as the base standard.)
set according to the current surroundings. (But from now, the
backlight will adjust automatically using the current backlight
brightness as the base standard.)
button (lighter)
button (darker)
button (darker)
3. Press the MENU button.
The OSD will disappear.
If the brightness of the surroundings changes:
If the surroundings become brighter, the backlight will become
brighter.
brighter.
If the surroundings become darker, the backlight will become darker.
Notes:
•
The OSD Menu automatically disappears several seconds after
the last command.
the last command.
•
The extent of change in brightness depends on the brightness
of the surrounding environment.
of the surrounding environment.
•
Do not place anything in front of the brightness sensor.
[
]
A
A
A
A
A
C
C
D
E
H
V
H
H
J
K
L
M
M
N
N
L
O
O
O
P
P
S
S
S
T
T
U
U
U
8
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1
4
6
4
H
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0
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0
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6 0
1
5
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0
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:
: 4
H
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x
2
k
z
Adjustment pattern
[
]
AUTO
LOW
MID
HIGH
Easy steps to changing brightness
The brightness can be changed to any one of three settings.
Carry out the commands without the On Screen Display (OSD) Menu
displayed. If the OSD Menu is displayed, press the BRIGHT button
and begin when it has disappeared. (You can also make it disappear
by pressing the MENU button several times.)
displayed. If the OSD Menu is displayed, press the BRIGHT button
and begin when it has disappeared. (You can also make it disappear
by pressing the MENU button several times.)
1. Without the OSD Menu being displayed, push the BRIGHT button.
2. Press the BRIGHT button several times to choose the brightness.
3. Press the MENU button.
The OSD will disappear.
Notes:
•
The OSD Menu automatically disappears several seconds after
the last command.
the last command.
•
If [AUTO] is selected, the backlight brightness changes auto-
matically for use in different surroundings.
matically for use in different surroundings.
•
After selecting the brightness (LOW, MID, HIGH), fine adjust-
ments can be made using the button or the button.
ments can be made using the button or the button.
Fine adjustments
Carry out the commands without the On Screen Display (OSD) Menu
displayed. If the OSD Menu is displayed, press the BRIGHT button
and begin when it has disappeared. (You can also make it disappear
by pressing the MENU button several times.)
displayed. If the OSD Menu is displayed, press the BRIGHT button
and begin when it has disappeared. (You can also make it disappear
by pressing the MENU button several times.)
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.
2. Adjust by pressing the button (darker) or the button (lighter).
3. Press the MENU button.
The BRIGHT button will disappear.
Note: The BRIGHT bar automatically disappears several seconds
after the last command.
3-3. Manual screen adjustment
Fine adjustments can be made using On Screen Display (OSD) Menu
provided.
provided.
MENU 1:
ADJUSTMENT
Clock, Phase, H-POS (horizontal positioning) and V-POS
(vertical positioning)
Clock, Phase, H-POS (horizontal positioning) and V-POS
(vertical positioning)
MENU 2:
GAIN CONTROL
BLACK LEVEL, CONTRAST, DISPLAY COLORS
BLACK LEVEL, CONTRAST, DISPLAY COLORS
MENU 3:
WHITE BALANCE
WHITE BALANCE (color tone)
WHITE BALANCE (color tone)
MENU 4:
MODE SELECT
OSD H-POSITION (OSD horizontal position), OSD V-PO-
SITION (OSD vertical position), 400LINES (resolution),
SCALING (level of scaling)
OSD H-POSITION (OSD horizontal position), OSD V-PO-
SITION (OSD vertical position), 400LINES (resolution),
SCALING (level of scaling)
1. Display an image that makes the entire screen very bright. If using
Windows, you can open and use the Adjustment Pattern on the
accompanying Monitor Settings Adjustment Disk.
accompanying Monitor Settings Adjustment Disk.
2. Press the MENU button.
The ADJUSTMENT Menu will be displayed. At this point relevant
menu options can be adjusted.
menu options can be adjusted.
Each time the MENU button is pressed, the next menu is selected.
(MENU 1
(MENU 1
2
3
4
OSD Menu disappears)
Notes:
1. The OSD Menu automatically disappears approximately 15
seconds after the last command.
2. This explanation is based on using the Adjustment Pattern (for
Windows) to make adjustments.
3. Press the BRIGHT button to make the OSD Menu disappear.
[MENU 1: ADJUSTMENT]
MANUAL: Individual menu options are manually adjusted.
AUTO:
Every menu option is automatically adjusted
Notes:
•
Press the button to select AUTO.
•
To choose a menu option: SELECT button
•
To go to MENU 2:
MENU button
CLOCK
The figure below demonstrates how to adjust so that vertical flicker
noise is not emitted. (
noise is not emitted. (
buttons)
PHASE
The figure below demonstrates how to adjust so that horizontal flicker
noise is not emitted. (
noise is not emitted. (
buttons)
Note: Adjustments to PHASE should be made only after CLOCK has
been correctly set.
[
]
AUTO
LOW
MID
HIGH
[
]
AUTO
LOW
MID
HIGH
[
B R I G H T
]
3 1
[
]
A
A
A
A
A
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: 4
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x
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[
]
A
A
A
A
A
C
C
D
E
H
V
H
H
J
K
L
M
M
N
N
L
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S
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6 0
1
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0
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:
: 4
H
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x
2
k
z
Vertical flicker noise
Horizontal flicker noise
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