LST02 - How to test Laptop Screen
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Please visit our Cross referrence Table to obtain the neccesary info before you start!
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Step1:Step1: Setting the
correct resolutions on the dip switch based on your LCD screen size and Maximum resolution
Step2:Select a correct LCD panel Voltage based on your LCD screen’s specification.
Most of POS or JukeBox screen use 5.0V DC
Step3:Connect LCD screen’s back light lamp to CCFL output connectors.
Step4:Select a correct LCD screen wire harness based on our
Cross Table
.Connect LCD wire harness to LST02.
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Caution: Two white dots MUST face up as shown on the photo below.
Note: This 30 Pin connector ONLY can plug in one direction |
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Connect another side of LCD wire harness to LCD screen
Caution:This 30 Pin connector ONLY can plug in one direction;
please do not force it in. If so, you may damage the connector on LCD screen. |
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Step5: Apply VGA signal to LST02.
Step6: Connect 12V Adapter
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Turn on LST02. You see the picture on LCD screen. However, if there is no
picture. please following the toubleshooting tips below |
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Troubleshooting:
No picture but the back light is working: |
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First double check the dip switch setting based on your LCD screen number.
Please remember that you MUST disconnect 12V power supply every time you had reset the dip switch.
Second, Check the connection on both ends of Screen wire harness |
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No Back Light
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Check connection on MS321EXT if you are using it as extend cable |
Cannot Turn on LST02
Please disconnect Panel wire harness, then turn on LST02. If it can be turn on,
then you need a reverse wire harness. Please get a LCD screen numebr and contact our tech support.
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LST01
No more guess works!
LST01 is a custom build tester for Laptop screen repair;
it can help you to isolate the problem between CCFL Backlight Lamp and Inverter in seconds.
Save Time! Save money!
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LST03 - No need to install drivers
It has all LST01’s features, plus a built–in LCD screen controller that equips with our proprietary drivers.
By simply changing the front panel setting, it allows you to test LCD from 8.9” to 42” LCD screen
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IT01
IT01 is design to test multiple backlight lamps inverter;
it is capable to test any type of inverter up to 6 lamps at the time!
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IT02
Stand alone Inverter tester!
The advantage of this custom build tester is that, you can apply any input voltage
through DC Jack to test inverter from Laptop to LCD TV inverter.
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UB Series LED Backlight
UB series are the direct replacement for Industrial LCD screens that were originally equipped with dual
or 4 CCFL backlight lamps.
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LCD Controller
These LCD Controller kits are designed to be easily integrated into the LCD screens that they are
commonly used in kiosks, POS, avionics, Vending machine, Digital Signage and all other applications.
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45 Piece Screw Driver Set
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