DOWNLOAD Sharp LL-T180A (serv.man2) Service Manual ↓ Size: 4.08 MB | Pages: 20 in PDF or view online for FREE

Model
LL-T180A (serv.man2)
Pages
20
Size
4.08 MB
Type
PDF
Document
Service Manual
Brand
Device
Monitor / Outline, Disassembly, Adjustment Troubleshooting
File
ll-t180a-sm2.pdf
Date

Sharp LL-T180A (serv.man2) Service Manual ▷ View online

1-1. When the AC adapter is to be installed
outside
Remove the stand rear cover.
Remove the power supply terminal cover.
Connect the AC adapter to the monitor.
Install the power supply terminal cover.
Install the stand rear cover.
Connect the AC power supply cord to the AC adapter and the AC
plug to the wall outlet.
Connect the signal cable to the analog terminal of the computer.
Make sure to secure the signal cable by tightening the screws.
When you are using a Power Macintosh, read "
3. In the case of
connecting to Power Macintosh.
"
Turn on the power-on switch of the monitor and then turn on the
power-on switch of the computer. The power-on lamp comes on in
green and the screen appears.
Then, adjust the screen.   to 
Automatic screen adjustment
 
As shown in the sketch, slide the stand
rear cover upward, supporting with your
fingers.
When the cover has been slid upward,
the latch disengages. Remove the cover
downward.
Tilt the display section as shown in the
sketch.
Slide the power supply terminal cover
downward to remove.
Connect the cord, passing
through the hole in the upper
part of the stand, to the rear
part of the monitor.
Pass the cord through THIS
hole in the cover.
Fit the cover from upside, match the
cover latch in the hole in the stand,
and slide the cover to lock it.
DC plug DC cord
AC adapter
AC power supply cord
AC plug
to wall outlet
1-2. When the AC adapter is installed on the
stand.
Remove the stand rear cover.
Remove the power supply terminal cover.
Remove the stand front cover.
Install the AC adapter on the stand.
(1)
Install the AC cord to the AC adapter.
(2)
Pass the cord through the hole in the stand as shown in the left
sketch.
(3)
As shown in the sketch, put the AC adapter on the stand fixing
guide.
Install the stand front cover.
Wind the DC cord onto the stand hook, pass it through the upper
hole in the stand, and connect to the AC adapter connection termi-
nal of the monitor.
Install the power supply cover.
As shown in the sketch, slide the stand
rear cover upward, supporting with your
fingers.
When the cover has been slid upward,
the latch disengages. Remove the cover
downward.
Tilt the display section as shown in the
sketch.
Slide the power supply terminal cover
downward to remove.
As shown in the sketch,
slide the cover toward you to
remove.
(1)
(2)
(3)
Pass the cord through the hole
Fit the cover from the front
side of the stand and slide
it to the far end to lock.
Wind the DC cord onto the
hook (about 7 times).
Give an allowance large
enough to enable the end
of the cord to reach the
connection terminal.
Pass the cord through
the hole in THIS area
of the cover.
Install the stand rear cover.
Connect the AC plug into the wall outlet.
Connect the signal cable to the analog signal terminal of the com-
puter. Secure the signal cable by tightening the screws.
When you are using a Power Macintosh, read "
3. In the case of
connecting to Power Macintosh.
"
Turn on the power-on switch of the monitor, then turn on the
power-on switch of the computer. The power-on lamp comes in
green and the screen appears.
Then, adjust the screen.   to 
Automatic screen adjustment
 
2. Cautions to be taken when installing a VESA
standard compatible arm . (reference)
Note:
An arm and stand should be prepared by the customer.
When installing such an arm and stand on this monitor
·
They are VESA standard compatible and have the spacing
between the screws which go to the monitor is 100 mm x 100
mm.
·
They should be strong enough to install the monitor
Put a soft cloth to prevent damage to the monitor.
Put the monitor on a horizontal place with the display surface
pointed down.
As shown in the sketch, remove the 2 screws with a screwdriver
and remove the hinge cover. Remove the 6 screws from the stand
and remove the stand.
As shown in the sketch, secure the arm with 4 screws.
When installing the arm or stand, read its Instruction manual.
Remove the power supply terminal cover and connect the AC
adapter t the monitor.
Connect the AC power supply cord to the AC adapter and the AC
plug to the wall outlet.
Connect the signal cable to the analog terminal of the computer.
Secure the signal cable with the screws.
When you are using a Power Macintosh, read "
3. In the case of
connecting to Power Macintosh.
"
Turn on the power-on switch of the monitor and then turn on the
power-on switch of the computer. The power-on lamp comes on in
green and the screen appears.
Then, adjust the screen.   to 
Automatic screen adjustment
 
Fit the cover from upside and match
the cover latch with the hole in the
stand, and slide the cover downward
to lock.
Arm installation position
Hinge cover
Note:
Arm fixing screw
Arm
Arm fitting position
on monitor.
8~10mm
For securing the arm, use M4
screws whose length from the
arm fitting surface is 8 - 10 mm;
otherwise, the arm might come
off or the inside of the monitor
might be damaged.
DC plug
DC cord
AC adapter
AC power supply cord
AC plug
to the wall outlet
3. In the case of connecting to Power Macintosh.
When you are going to the monitor to a Power Macintosh, use the
adapter for Macintosh which is supplied with this monitor. Secure the
signal cable and adapter with the screws.
There is no need to use the adapter for Macintosh if the computer
you use is a Power Macintosh G3 model (Blue & White) machine.
Regarding the display mode settings, make sure to select the reso-
lution and frequency (refer to the signal timing list) compatible with
this monitor from the control panel.
4. In the case of using the analog RGB terminal 2
Slide the stand rear cover at the back of the monitor downward to
remove it from the monitor. Connect the signal cable to the analog
RGB input terminal 2 inside the cover. Secure the signal cable with
the screws. The signal cable should be purchased separately.
(Sharp QCNW-0044FTZZ is recommended.)
Reinstall the stand rear cover.
Switch over the input signals using the INPUT button on the front
side.
Automatic screen adjustment
When the monitor is set up for the first time or when any setting of the
system has been changed, perform the automatic screen adjustment;
the settings of [CLOCK], [PHASE], [H-POS], and [V-POS] are auto-
matically optimized.
When the automatic screen adjustment is performed, the entire screen
needs to display a bright image.
Perform the automatic screen adjustment in the following manner:
Press the MENU button once.
[Menu 1] appears on the screen.
Make sure that MANUAL has been selected from the ADJUST-
MENT menu options.
Press the   button to select AUTO.
The screen becomes darker and [ADJUSTING] appears on the
screen.
In a few seconds, the screen returns to normal and the menu
appears.
The setup is over by finishing the automatic screen adjustment, Usu-
ally the monitor is properly adjusted by performing the automatic
screen adjustment. However, if you need a fine adjustment, adjust the
screen manually, using the adjustment disk supplied with the monitor.
For the procedure for carrying out a fine adjustment, refer to the para-
graph "Manual screen adjustment.
Note:
·
You cannot make the automatic screen adjustment in some
cases, for instance, when the entire screen looks extremely
dark. When the automatic screen adjustment does not function
properly, the message [OUT OF ADJUST] appears on the
screen, and the settings of the screen remain unchanged. In
such a case, get the screen to have a bright image on its entire
surface and try to carry out the automatic screen adjustment
again, or adjust manually.
·
If the video signal from the computer is a composite sync. or
sync.-on-green, the automatic adjustment might function
properly. If this is the case, carry out a fine adjustment
manually.
·
In the case where the display mode is a resolution lower than
1280 x 1024 dots, dark areas might remain around the image
on the screen, but this is not a failure.
Power Macintosh
Monitor
Signal cable
Adapter for
Macintosh
(accessory)
Analog output
terminal
Menu 1
Menu 1
Menu screen appears again.
ADJUSTING appears
Page of 20
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