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Sharp EL-520X Loose Circuit Board Wire Fix

Wat je nodig hebt

  1. Sharp EL-520X Loose Circuit Board Wire Fix, Sharp EL-520X Loose Circuit Board Wire Fix: stap 1, afbeelding 1 van 1
    • Remove the single screw from the battery door using a Phillips #00 screwdriver.

    • Remove the battery door.

  2. Sharp EL-520X Loose Circuit Board Wire Fix: stap 2, afbeelding 1 van 2 Sharp EL-520X Loose Circuit Board Wire Fix: stap 2, afbeelding 2 van 2
    • Remove two screws inside the battery compartment using a Phillips #00 screwdriver.

    • Remove the four screws in the corners of the calculator using a Phillips #00 screwdriver.

  3. Sharp EL-520X Loose Circuit Board Wire Fix: stap 3, afbeelding 1 van 1
    • Flip the calculator to the front panel and use an opening pick to pry around the sides of the panel to pop it open.

    • Gently lay it open to reveal the circuit board inside.

  4. Sharp EL-520X Loose Circuit Board Wire Fix: stap 4, afbeelding 1 van 1
    • Using a de-soldering braid, remove the old solder on the area where the loose solar cell wire will be fixed to.

    • Be careful not to damage your circuit board with the hot soldering iron. Do not place the soldering iron tip near the circuit board for long periods of time.

    • Use a soldering iron rest, so you don't directly place the hot soldering iron on your working surfaces which may lead to damages.

  5. Sharp EL-520X Loose Circuit Board Wire Fix: stap 5, afbeelding 1 van 1
    • Place the loose solar cell wire on to the de-soldered area of the circuit board and apply new solder on to that area.

    • Be careful not to damage your circuit board with the hot soldering iron. Do not place the soldering iron tip near the circuit board for long periods of time.

    • Use a soldering iron rest, so you don't directly place the hot soldering iron on your working surfaces which may lead to damages.

  6. Sharp EL-520X Loose Circuit Board Wire Fix: stap 6, afbeelding 1 van 1
    • Carefully place the back panel back on to the calculator.

  7. Sharp EL-520X Loose Circuit Board Wire Fix: stap 7, afbeelding 1 van 3 Sharp EL-520X Loose Circuit Board Wire Fix: stap 7, afbeelding 2 van 3 Sharp EL-520X Loose Circuit Board Wire Fix: stap 7, afbeelding 3 van 3
    • Secure the back panel with the screws you removed in Steps 1 and 2 using a Phillips #00 screwdriver.

Eindstreep

2 andere personen hebben deze handleiding voltooid.

Mohamad Mohamad

Lid sinds: 01/18/21

436 Reputatie

3 handleidingen geschreven

Team

York University, Team M-6, Allen Summer 2023 Lid van York University, Team M-6, Allen Summer 2023

YORK-ALLEN-SU23SMG6

3 Leden

4 handleidingen geschreven

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