Sharp LL-T15G4 Service Manual ▷ View online
LL-T15G4-H/LL-T15G4-B
CONNECTION, ADJUSTMENT, OPERATION, AND FUNCTIONS
2 – 1
CHAPTER 2. CONNECTION, ADJUSTMENT, OPERATION, AND FUNCTIONS
1. CONNECTING THE MONITOR AND TURNING THE MONITOR ON AND OFF
Caution:
• When connecting, ensure that both the monitor and computer are
switched off.
• Be careful not to overly bend the cable or add extension cords as
this could lead to a malfunction.
■
Storing the cables
If necessary, cables can be stored inside of the stand.
1.
Remove the cover.
Pull the cover open while pushing the right and left tabs of the cover.
Pull the cover open while pushing the right and left tabs of the cover.
2.
Run cable along the back of the stand. Refit the cover.
Be careful not to pinch the cable.
Be careful not to pinch the cable.
Caution: When adjusting the viewing angle, cables and cords may be
pulled. Therefore, ensure that the cables and cords have suffi-
cient slack.
cient slack.
1-1. CONNECTING THE MONITOR TO A COMPUTER
■
Analog connection
• Use the accessory analog signal cable.
• Paying attention to connector direction, firmly insert the signal cable
vertically into the connector, and then tighten the screws at both sides.
If connecting to a D-sub15 pin 2 row Apple Power Macintosh, attach a
Macintosh conversion adapter (commercially available) to the analog
Macintosh conversion adapter (commercially available) to the analog
signal cable.
■
Digital connection
• Use the separately-sold digital signal cable. (model name: NL-C04J)
• The monitor has an input for connecting to a computer with a DVI-
compatible output connector (DVI-D24 pin or DVI-I29 pin) and XGA
output capability. (Depending on the type of computer to be con-
nected, the display may not work correctly.)
• Paying attention to connector direction, firmly insert the signal cable
vertically into the connector, and then tighten the screws at both sides.
cover
Analog RGB terminal
(Mini D-Sub15 pin, 3 row)
Analog signal cable
Macintosh conversion adapter
DVI-D input terminal
Digital signal cable
Digital RGB output terminal
LL-T15G4-H/LL-T15G4-B
CONNECTION, ADJUSTMENT, OPERATION, AND FUNCTIONS
2 – 2
■
Connect the accessory audio cable
When the accessory audio cable is connected to the audio output terminal
of the computer, the sound of the connected computer is output from the
of the computer, the sound of the connected computer is output from the
monitor speakers. You can also use the headphone jack of the display.
1-2. CONNECTION OF HEADPHONES
(COMMERCIALLY AVAILABLE)
Headphones (commercially available) can be connected.
Note: When the headphones are connected, no sound can be heard
from the monitor speakers.
1-3.
CONNECTING THE MONITOR TO A POWER SOURCE
1-4. TURNING THE POWER ON
1. Press the monitor's [power] button.
2.
Turn on the computer.
The power LED will be lit green, and the screen will display an image.
• If the input terminal to which the computer is connected has not
been selected, the screen will not be displayed. If necessary, per-
form input terminal switching.
Note:
• When using an analog signal, perform an automatic screen adjust-
ment under the following conditions :
• Using the monitor for the first time.
• After having changed the system settings during use.
• Depending on the type of computer or OS, you may need to install
the monitor set-up information on your system.
• When connecting to a notebook, if the notebook computer's screen is set
to display at the same time, the MS-DOS screen may not display prop-
erly. In this case, change the setting to display only the LCD monitor.
1-5. CHANGING BETWEEN INPUT TERMINALS
Use the [INPUT] button to switch between signal input terminals.
Note: When there is no input signal, [NO SIGNAL] is displayed.
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 is not going to be used for a long period of time, be sure to
unplug it from the AC outlet.
Audio cable
Audio output terminal
Audio input terminal
Headphones
Headphone terminal
Power terminal
AC outlet
Power cord
[Power] botton
Power LED
Analog RGB input
terminal
DVI-D input
terminal
INPUT
INPUT
<ANALOG>
INPUT
<ANALOG>
[Power] button
Power LED
LL-T15G4-H/LL-T15G4-B
CONNECTION, ADJUSTMENT, OPERATION, AND FUNCTIONS
2 – 3
2. 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.
Procurement of the arm or stand is at the customer's discretion.
• When choosing the arm to be installed please take note of the following points.
• The arm should be compatible with the VESA standard, and there
must be a gap of 75 mm x 75 mm between the screw holes on the
section to be attached.
• The arm must not fall off or break off after being attached to the monitor.
• Do not over bend the cable or add extension cords as this could lead
to malfunction.
1.
Turn off the monitor's and computer's power and remove the AC
plug from the AC outlet.
plug from the AC outlet.
2.
Remove the cables.
3.
Spread out a soft cloth on a suitable horizontal surface.
4.
Being careful not to damage the monitor, gently lay the monitor on it
display-side down.
5.
Remove the four screws and then remove the stand from the monitor.
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.
6. Attach the arm to the monitor with four screws.
Note: The screws used to attach the arm should be M4 screws with a length
of 8 - 10 mm protruding from the surface to be attached. Using different
screws could cause the monitor to fall off or to be internally damaged.
7. Connect the cables and the power cord.
8~10mm
Screw used to attach arm
Arm
Part of monitor to which arm is attached
LL-T15G4-H/LL-T15G4-B
CONNECTION, ADJUSTMENT, OPERATION, AND FUNCTIONS
2 – 4
3. ADJUSTMENT
3-1. ADJUSTMENT METHOD
6) Version display (for service)
Power ON
Display the software version.
Press the above two buttons at same time, and while turn the power
on.
on.
7) Aging (for service)
Power ON
Select Aging TEST1 or Aging TEST2, Press the [
d
] button.
• Ageing test 1: Auromatic
•
Ageing test 2: Manual (
)
RED
3
GREEN
3
BLUE
3
GRAY
3
WHITE
3
BLACK
3
LIGHT BROWN
3
LIGHT GREEN
3
LIGHT PURPLE
MENU
MENU
MENU
4) Adjusting the backlight and speaker volume
buttons (Press the
button and select "BRIGHT" or "VOLUME".)
5) Setting color mode
button (STD, OFFICE, sRGB, VIVID)
1) Resetting all adjustment values
Power ON
Power ON
Press the above two buttons at same time, and while turn the power on.
2) ADJUSTMENT menu reset
Press the two buttons at same time.
3) Adjustment lock function
While pressing the MENU button, turn the power on.
6) Screen adjustment
MENU
ADJUSTMENT
AUTO
CLOCK
PHASE
H-POS
V-POS
AUTO
MENU
GAIN CONTROL
BLACK LEVEL
CONTRAST
MENU
(COOL STD
WHITE BALANCE
WARM USER)
R-CONTRAST
CONTRAST
(R/G/B)
(R/G/B)
G-CONTRAST
B-CONTRAST
MENU
MODE SELECT
MENU
MENU
buttons
buttons
buttons
buttons
buttons
buttons
buttons
buttons
buttons
buttons
OSD H-POSITION
OSD V-POSITION
SCALING
buttons
buttons
buttons
COLORS
buttons
LANGUAGE
buttons
END
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
/MODE
(ANALOG)
(ANALOG)
MENU
d
ȼ
<VERSION & CHECK SUM>
VERSION
: 1.01 (200XXXXX)
CHECK SUM : OK XXXX
c
/MODE
e
d
AGING TEST 1
AGING TEST 2
c
/MODE : SETECT
d
: SET
MENU : END
<AGING TEST>
e
d
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