Mechanical Optical Trackball Cleaning
1- Phillips Screw Driver
3- Denatured Alcohol
Remove the three screws for the underside of the trackball with the phillips screw driver.
Apply denatured alcohol to the Q-tip, then scrub the rollers until they are clean of debris.
If it is needed, remove the hubs by simply pulling up on them. Check the chopper wheel and photosensor then reinstall the hubs.
Press down on the bearings to make sure they are completely seated. Note the long part of the bearing goes downward.
Align the bearing with the long tip down.
Place cable tabs in the slots in the case. Make sure that the cable and ball is in place before covering with the top. Replace the three screw making sure NOT to over tighten.