Casio Cassiopeia E-125 Key Pad Replacement

Introduction

If you are having issues with the responsiveness or functionality of the key pad on your Casio Cassiopeia E-125, this guide will walk you through the process in 10-15 minutes.

In Step 9, proceed with caution: Potential for device damage. Do not pull apart the wires connecting the outer case.

What you need

Step 1 Battery

Casio Cassiopeia E-125 Key Pad Replacement, Battery: step 1, image 1 of 1

Flip the device over to the back side.

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Step 2

Slide the small switch on the back to "MAIN".

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Step 3

Slide the battery cover downwards.
Pull off the battery cover.

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Step 4

Pull the black tab to remove the battery.

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Step 5 Touch Screen

Casio Cassiopeia E-125 Key Pad Replacement, Touch Screen: step 5, image 1 of 1

Use the Phillips #00 screwdriver to remove the two screws near the top of the device.

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Step 6

Use the Phillips #00 screwdriver to remove the two screws located inside the battery compartment.

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Step 7

Use a spudger or opening tool to separate the two halves of the case.

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Step 8

Pry the two halves of the case apart with the opening tool.

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Step 9

Potential for device damage. Do not pull apart the wires connecting the outer case.
Lay the two halves of the outer case next to the central components as shown.

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Step 10

Use the Philips #00 screwdriver to remove the three screws in the corners of the screen.

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Step 11

Lift the tab on the motherboard and pull out the ribbon cable.
After the ribbon cable is detached from the motherboard, the touch screen is completely separated from the device.

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