Non-Optical Mouse - Lenovo ThinkCentre 9636 User Manual

4. Check the surface on which you are using the mouse. If you have a very
5. Reconnect the mouse cable to the computer.
6. Turn your computer back on.

Non-optical mouse

The non-optical mouse uses a ball to navigate the pointer. If the pointer on the
screen does not move smoothly with the mouse, you might need to clean the
mouse. Use the following procedure to clean the non-optical mouse:
Note: The following illustration might be slightly different from your mouse.
To clean a mouse with a ball, follow the instructions below:
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User Guide
b. If there is some debris in the lens, gently blow the debris away from the
area.
intricate picture or pattern beneath the mouse it may be difficult for the digital
signal processor (DSP) to determine changes in the mouse position.
1 Retainer ring
2 Ball
3 Plastic rollers
4 Ball cage
1. Turn off your computer.
2. Disconnect the mouse cable from the computer.
3. Turn the mouse upside down. Twist the retainer ring 1 to the unlocked
position to remove the ball.
4. Place your hand over the retainer ring and ball 2 , and then turn the mouse
right-side up, so that the retainer ring and ball fall out into your hand.
5. Wash the ball in warm, soapy water then dry it with a clean cloth.
6. Blow air carefully into the ball cage 4 to dislodge dust and lint.