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CASIO fx-50FH II Scientific Calculator Battery Replacement

Wat je nodig hebt

  1. CASIO fx-50FH II Scientific Calculator Battery Replacement, Battery: stap 1, afbeelding 1 van 1
    • To turn the calculator off, first press the "shift" button.

    • Release the "shift" button, then press the "AC" button.

  2. CASIO fx-50FH II Scientific Calculator Battery Replacement: stap 2, afbeelding 1 van 2 CASIO fx-50FH II Scientific Calculator Battery Replacement: stap 2, afbeelding 2 van 2
    • Place the calculator face down, then use a Phillips #00 screwdriver to remove the single screw securing the battery hatch in the top right corner.

  3. CASIO fx-50FH II Scientific Calculator Battery Replacement: stap 3, afbeelding 1 van 3 CASIO fx-50FH II Scientific Calculator Battery Replacement: stap 3, afbeelding 2 van 3 CASIO fx-50FH II Scientific Calculator Battery Replacement: stap 3, afbeelding 3 van 3
    • Push the battery hatch to the right until it slides off.

  4. CASIO fx-50FH II Scientific Calculator Battery Replacement: stap 4, afbeelding 1 van 3 CASIO fx-50FH II Scientific Calculator Battery Replacement: stap 4, afbeelding 2 van 3 CASIO fx-50FH II Scientific Calculator Battery Replacement: stap 4, afbeelding 3 van 3
    • Put on a pair of protective gloves before handling the battery to eliminate the risk of chemical burns.

    • Insert the tip of a spudger into the indent on the right-hand side of the battery to lift the edge of the battery up.

    • Lift the battery up and out.

  5. CASIO fx-50FH II Scientific Calculator Battery Replacement: stap 5, afbeelding 1 van 1
    • Inspect the battery compartment any alkaline residue.

    • If no residue is present, skip to Step 7.

  6. CASIO fx-50FH II Scientific Calculator Battery Replacement: stap 6, afbeelding 1 van 3 CASIO fx-50FH II Scientific Calculator Battery Replacement: stap 6, afbeelding 2 van 3 CASIO fx-50FH II Scientific Calculator Battery Replacement: stap 6, afbeelding 3 van 3
    • Use a cotton swab dabbed with white vinegar to wipe the alkaline off the battery compartment.

    • Use a dry cotton swab to remove the vinegar and alkaline residues.

    • Let the battery compartment dry completely.

  7. CASIO fx-50FH II Scientific Calculator Battery Replacement: stap 7, afbeelding 1 van 1
    • Insert a new LR44 1.5V alkaline button battery into the compartment, with the positive sign facing up.

  8. CASIO fx-50FH II Scientific Calculator Battery Replacement: stap 8, afbeelding 1 van 3 CASIO fx-50FH II Scientific Calculator Battery Replacement: stap 8, afbeelding 2 van 3 CASIO fx-50FH II Scientific Calculator Battery Replacement: stap 8, afbeelding 3 van 3
    • Reattach the battery hatch by sliding the hatch in from the right to the left.

  9. CASIO fx-50FH II Scientific Calculator Battery Replacement: stap 9, afbeelding 1 van 1
    • Use a Phillips #00 to secure the screw.

Conclusie

You have successfully replaced the battery of  a CASIO fx-50FH II Scientific Calculator!

Één andere persoon heeft deze handleiding voltooid.

Cheuk Wai Chan

Lid sinds: 07/05/22

196 Reputatie

1 Handleiding geschreven

Team

York University, Team M-4, Allen Summer 2022 Lid van York University, Team M-4, Allen Summer 2022

YORK-ALLEN-SU22SMG4

1 Lid

2 handleidingen geschreven

2 opmerkingen

Very nice guide! I found the pictures to be very good and corresponding to the steps very well.

Frank Loi - Antwoord

Thank you for the steps. I followed the steps and managed to salvage my calculator which I almost had to throw away. This has helped reduce waste. :)

Nancy Yeo - Antwoord

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