iFixit Casio Cassiopeia Operating instructions

Casio Cassiopeia

Brand: iFixit

Model: Casio Cassiopeia

Type: Operating instructions

Casio Cassiopeia E-125 Battery Replacement

This guide shows you how to replace the battery in a Casio Cassiopeia E-125.

Written By: Ryan Fernandez

Casio Cassiopeia E-125 Battery Replacem…

Draft: 2021-12-21Guide ID: 8776 -

This document was generated on 2021-12-25 04:44:32 AM (MST).

© iFixit — CC BY-NC-SA www.iFixit.com Page 1 of 4

INTRODUCTION

If the battery on the Casio Cassiopeia E-125 calculator is no longer holding a charge you may need

to replace the battery. This guide will show you how to easily do so. There are no tools or extra

knowledge needed. You will however need to purchase a new JK-210LT (1700mAh) Casio battery to

replace the existing one.

This fix should only take five minutes to complete.

Casio Cassiopeia E-125 Battery Replacem…

Draft: 2021-12-21Guide ID: 8776 -

This document was generated on 2021-12-25 04:44:32 AM (MST).

© iFixit — CC BY-NC-SA www.iFixit.com Page 2 of 4

Step 1 — Battery

Flip the device over to the back side.



Step 2

Slide the small switch on the back to

"MAIN".



Casio Cassiopeia E-125 Battery Replacem…

Draft: 2021-12-21Guide ID: 8776 -

This document was generated on 2021-12-25 04:44:32 AM (MST).

© iFixit — CC BY-NC-SA www.iFixit.com Page 3 of 4

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

Step 3

Slide the battery cover downwards.



Pull off the battery cover.



Step 4

Pull the black tab to remove the

battery.



Casio Cassiopeia E-125 Battery Replacem…

Draft: 2021-12-21Guide ID: 8776 -

This document was generated on 2021-12-25 04:44:32 AM (MST).

© iFixit — CC BY-NC-SA www.iFixit.com Page 4 of 4

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iFixit Casio Cassiopeia Operating instructions

Casio Cassiopeia

Brand: iFixit

Model: Casio Cassiopeia

Type: Operating instructions

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