Introduction

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

Take tablet and rotate on its side, so that the two screws are facing upward. Use Phillips #00 Screwdriver to remove   two 1mm screws on the left side of the tablet.
  • Take tablet and rotate on its side, so that the two screws are facing upward.

  • Use Phillips #00 Screwdriver to remove two 1mm screws on the left side of the tablet.

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Insert plastic prying tool and pry back case away from the device slowly moving the plastic prying tool along the device.
  • Insert plastic prying tool and pry back case away from the device slowly moving the plastic prying tool along the device.

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

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

  • Use plastic prying tool and fingers to simultaneously lift speaker from cover.

  • Set cover aside.

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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.

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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.

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Conclusion

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

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