Non-optical mouse

6.Turn your computer back on.

The following illustration shows the components of a non-optical mouse.

Note: The illustration might be slightly different from your mouse.

1 Retainer ring 2 Ball

3 Plastic rollers 4 Ball cage

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.

To clean the non-optical mouse, do the following:

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 reveal the ball.

4.Place your hand over the retainer ring and ball 2, and then turn the mouse bottom-side down, 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.Carefully blow air into the ball cage 4 to dislodge dust and lint.

7.Look for a buildup of dirt on the plastic rollers 3 inside the ball cage. This buildup usually appears as a stripe running across the middle of the rollers.

Chapter 6. Troubleshooting and diagnostic programs 31

994, 1184, 1165, 2565, 1186 specifications

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