Einleitung

If the optical sensor on the bottom of your Corsair Katar mouse is not operating correctly, this guide will show you how to replace it.

  1. Unplug your mouse before starting. Flip the mouse over so the bottom is facing up.
    • Unplug your mouse before starting.

    • Flip the mouse over so the bottom is facing up.

  2. Remove the three skates on the bottom of the mouse using the plastic opening tools.
    • Remove the three skates on the bottom of the mouse using the plastic opening tools.

    • Skates will be very sticky.

  3. Use the JIS 0 screwdriver to remove the four 5 mm screws on the bottom of the mouse. Use the JIS 0 screwdriver to remove the four 5 mm screws on the bottom of the mouse.
    • Use the JIS 0 screwdriver to remove the four 5 mm screws on the bottom of the mouse.

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  5. Detach the bottom of the mouse from the upper shell.
    • Detach the bottom of the mouse from the upper shell.

    • Remove the shell slowly so as not to damage the white DPI cable inside the mouse.

    • Use the plastic opening tool to detach the white DPI sensor cable from its port.

    • Alternatively, you can use your hand to remove the DPI sensor cable by wiggling it out of the port.

  6. Use the JIS 0 screwdriver to remove the two 5mm screws on the motherboard. Use the JIS 0 screwdriver to remove the two 5mm screws on the motherboard.
    • Use the JIS 0 screwdriver to remove the two 5mm screws on the motherboard.

  7. Use the plastic opening tool to pry the white cable jack away from the motherboard.
    • Use the plastic opening tool to pry the white cable jack away from the motherboard.

    • Lift the motherboard away from the bottom of the mouse.

  8. Push the scroll wheel to the right side of the motherboard as shown, then pull it away from the board to remove.
    • Push the scroll wheel to the right side of the motherboard as shown, then pull it away from the board to remove.

  9. Flip the motherboard over and remove the clear plastic cover from the bottom of the board. Flip the motherboard over and remove the clear plastic cover from the bottom of the board.
    • Flip the motherboard over and remove the clear plastic cover from the bottom of the board.

  10. Desolder the 20 connecting pins to remove the optical sensor. Desolder the 20 connecting pins to remove the optical sensor.
    • Desolder the 20 connecting pins to remove the optical sensor.

Abschluss

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

Margaret Loughren

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