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简介

Over time, the scroll wheel on your M275 Bluetooth Mouse Scroll Wheel may not be able to function correctly anymore. Follow this guide in order to correctly remove and replace the scroll wheel to get your mouse working again.

你所需要的

步骤 1 Scroll Wheel

Logitech M275 Scroll Wheel Replacement, Scroll Wheel: 步骤 1 中的图像 1，3

Logitech M275 Scroll Wheel Replacement, Scroll Wheel: 步骤 1 中的图像 2，3

Logitech M275 Scroll Wheel Replacement, Scroll Wheel: 步骤 1 中的图像 3，3

Flip the mouse over.
With your fingers, gently press down and remove the battery cover.
Remove the battery and the USB receiver from the mouse.

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步骤 2

Remove the sticker at the bottom of the battery compartment.
Use a Phillips screwdriver to remove the single screws at the bottom of the battery compartment.

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步骤 3

Carefully remove the top half of the mouse cover.

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步骤 4

Use a spudger or screwdriver to carefully apply upward pressure around each side of the circuit board until the whole piece slides out of the bottom.

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步骤 5

Using a soft cloth, gently remove dust and small debris.

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步骤 6

Logitech M275 Scroll Wheel Replacement: 步骤 6 中的图像 3，3

Carefully remove the wheel from its axis and replace it with the new wheel.

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步骤 7

Logitech M275 Scroll Wheel Replacement: 步骤 7 中的图像 3，3

Ensure that the new scroll wheel is aligned with the encoder.
Make sure that the new scroll wheel spins and clicks into place.

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结论

To reassemble your device, follow the above steps in reverse order.
Take your e-waste to an R2 or e-Stewards certified recycler.
Repair didn’t go as planned? Try some basic troubleshooting or ask our Answers community for help.