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Einleitung

This guide shows you how to replace the backup battery on the TI-84 Plus Silver Edition. The backup battery is located on the back side of the calculator above the main batteries.

Ersatzteile

  1. Push firmly down on the tab located on the back of the calculator near the center. Pull the tab up, lifting it off of the calculator and exposing the batteries. Pull the tab up, lifting it off of the calculator and exposing the batteries.
    • Push firmly down on the tab located on the back of the calculator near the center.

    • Pull the tab up, lifting it off of the calculator and exposing the batteries.

  2. Push the positive (+) side of the batteries to remove them. Warning: Removing the AAAs and the back up battery will clear the calculators memory.
    • Push the positive (+) side of the batteries to remove them. Warning: Removing the AAAs and the back up battery will clear the calculators memory.

  3. Using the Phillips #00 Screwdriver, unscrew the 15 mm screw holding the backup battery cover, located above the main battery area.
    • Using the Phillips #00 Screwdriver, unscrew the 15 mm screw holding the backup battery cover, located above the main battery area.

  4. Grab the plate and lift gently upward, to remove the backup battery cover.
    • Grab the plate and lift gently upward, to remove the backup battery cover.

  5. Wedge the small plastic opening tool under the backup battery in the gap to the left of the backup battery. The backup battery is an SR44SW coin cell battery. You can also replace it with a size 357/303 or LR44 battery.
    • Wedge the small plastic opening tool under the backup battery in the gap to the left of the backup battery.

    • The backup battery is an SR44SW coin cell battery. You can also replace it with a size 357/303 or LR44 battery.

    • Push gently downward until the backup battery pops out.

Abschluss

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

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9 Kommentare

My son's TI 84 Plus C has a rechargeable battery with a little cord attached to it which is significantly different from the AAA's shown in this Guide!

annualgain - Antwort

Because it's a completely different calculator.

Ozan Munsuz -

Muy instructivo e ilustrativo que permite fácilmente la operación de cambio de bacteria.

Andres Guaty - Antwort

Do NOT replace the back up battery and the main batteries at the same time! If you do, you will lose all of the calculator’s memory.

Alexander Dombroski-21 - Antwort

Too late…….. I had about 13000 bytes of programs

Aaron Rueppel -

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