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Introduction

Use this guide to replace the battery on the 4Sight 9

  1. Place the tablet on its side so that the two screws are facing upward. Remove two 1 mm screws from the left side of the tablet using a Phillips #00 screwdriver.
    • Place the tablet on its side so that the two screws are facing upward.

    • Remove two 1 mm screws from the left side of the tablet using a Phillips #00 screwdriver.

  2. Pry the case away from the device slowly by sliding a plastic opening tool along the device.
    • Pry the case away from the device slowly by sliding a plastic opening tool along the device.

    • Once loosened, use your hands to separate the case from the device.

  3. Hold the positive and negative wires as close as possible to the speaker. Use an opening tool and fingers to simultaneously lift the speaker from the cover.
    • Hold the positive and negative wires as close as possible to the speaker.

    • Use an opening tool and fingers to simultaneously lift the speaker from the cover.

  4. Use soldering gun to remove the positive and negative wires connecting the battery to the circuit board.
    • Use soldering gun to remove the positive and negative wires connecting the battery to the circuit board.

    • For a complete guide on how to solder, click here.

  5. Insert plastic prying tool under upper-hand corner of battery and slide back and forth. Once loosened, insert plastic prying tool under lower-hand corner and repeat sliding action.
    • Insert plastic prying tool under upper-hand corner of battery and slide back and forth.

    • Once loosened, insert plastic prying tool under lower-hand corner and repeat sliding action.

    • Repeat previous actions until battery comes loose from device.

Conclusion

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

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Jack Applegate

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