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7 .2 Maintenance Check and Cleaning
z Cleaning the trackball
• Materials used: Dry cloth or tissue
1
Turn the trackball ring counterclockwise and remove it .
2
Remove the trackball retainer from the trackball ring .
Trackball ring
Trackball retainer
3
Clean the both sides and whole circumference of the trackball retainer .
Trackball ring
Removed
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