Sharp-EL-531xg Battery Replacement

はじめに

This guide will show you how to replace the battery in a Sharp-EL-531xg calculator. You may need to change the battery when the calculator's display is dim or when the calculator is not working. This calculator has two ways to charge the battery: the solar cell and the battery; however, the solar cell is dependent on the battery.

必要な工具と部品

手順1 Battery

Sharp-EL-531xg Battery Replacement, Battery: 手順 1、 1の画像 1

Press the 2nd F button and then the OFF button to power down the calculator.

編集

手順2

Flip the calculator over so the back is facing upwards.
Remove the single screw from the battery panel using a Phillips #0 screwdriver.

編集

手順3

Remove the battery cover using two fingers.

編集

手順4

Sharp-EL-531xg Battery Replacement: 手順 4、 3の画像 3

Place a spudger in the slot next to the battery and pry upwards to remove the battery.
Avoid using a sharp tool to remove the battery.

編集

手順5

Place the new battery into the slot with the positive (+) side facing upwards
Don't press the battery too hard.

編集

手順6

Put the battery cover back on.
Tighten the battery cover screw with a Phillips #0 screwdriver.

編集

手順7

Press the On button to turn on the calculator.
Flip the calculator over so the bottom is facing upwards.
Press the reset button with the pointed end of a spudger to restart the calculator.