Introduzione

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 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.
    • Apply pressure on the SD card to pop it out of the port.

    • Remove the card by pulling it out.

    • 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.

    • Slide the body case back away from the bottom.

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

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

    • Lift the motherboard out of the casing.

    • 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.

    • 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.

Conclusione

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

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Membro da: 15/02/2018

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