CLEANING THE
TRACKBALL
The mouse might pick up some dust or lint after prolonged use. If the cursor is not moving smoothly on the screen, fol- low these steps to clean the trackball and its housing.
1.Shut down and turn off your com- puter.
2.Insert a pointed object (such as a straightened paper clip) into the dot on the ball cap and turn the cap counterclockwise about 1/4 inch to detach it.
3.Remove the trackball, as shown.
4.Use a soft dry cloth to wipe the ball.
Note: Never use cleaning fluid, sol- vents, a tissue, or anything that might leave lint.
5.Blow gently into the ball housing to remove any dust or lint that might have collected there.
6.Replace the trackball.
7.Align the tabs on the cap with the holes on the ball housing, then turn the cap clockwise to secure it.
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