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Introdução

If the device's LED display is not working, follow this guide to replace the LED display on your BrightSign 4k player.

Tech Tip: this Replacement guide will require the use of a soldering iron to remove solders, so check out the soldering guide if you're unfamiliar with the process.

  1. Remove three 8mm screws from the left side of the device. Remove four 8mm screws from the right side of the device. Remove four 8mm screws from the right side of the device.
    • Remove three 8mm screws from the left side of the device.

    • Remove four 8mm screws from the right side of the device.

  2. Apply pressure on the SD card to pop it out of the port. Remove the card by pulling it out. Remove the card by pulling it out.
    • Apply pressure on the SD card to pop it out of the port.

    • Remove the card by pulling it out.

  3. Press down on the top cover of the device and slid it towards you until you see a slight gap created. Lift the top cover off. Lift the top cover off.
    • Press down on the top cover of the device and slid it towards you until you see a slight gap created.

    • Lift the top cover off.

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  5. Slide the body case back away from the bottom. Pull up the body case to remove it from the bottom. Pull up the body case to remove it from the bottom.
    • Slide the body case back away from the bottom.

    • Pull up the body case to remove it from the bottom.

  6. Remove the four 8mm screws at each corner of the motherboard with a JIS #0 screwdriver. Remove the four 8mm screws at each corner of the motherboard with a JIS #0 screwdriver.
    • Remove the four 8mm screws at each corner of the motherboard with a JIS #0 screwdriver.

  7. Lift the motherboard out of the casing. Lift the motherboard out of the casing.
    • Lift the motherboard out of the casing.

  8. Turn the motherboard over and locate the solders holding the LED Display in place. Use the soldering iron to desolder the sixteen solder joints and remove the melted solder with the pump shown in Step 8.
    • Turn the motherboard over and locate the solders holding the LED Display in place.

    • Use the soldering iron to desolder the sixteen solder joints and remove the melted solder with the pump shown in Step 8.

    • The soldering iron can become extremely hot, handle with caution.

  9. Apply the desoldering pump to remove the melted part from the motherboard (press the button to release it). After the solders have been removed, gently pull the LED Display from the motherboard. After the solders have been removed, gently pull the LED Display from the motherboard.
    • Apply the desoldering pump to remove the melted part from the motherboard (press the button to release it).

    • After the solders have been removed, gently pull the LED Display from the motherboard.

Conclusão

To reassemble your device, follow these instructions in reverse order.

Nhi Pham

Membro desde: 15-02-2018

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USF Tampa, Team S17-G6, Boczar Spring 2018 Membro de USF Tampa, Team S17-G6, Boczar Spring 2018

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