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P
ART NUMBER FN091065, REVISION 2 VS5 N AND VS6 N SERVICE MANUAL
10-12 Section 10-4 - System Maintenance
PRELIMINARY
10-4-4-3 Mechanical Trackball Cleaning
NOTE: The Trackball ring serves as a dust cover.
1.) Turn the trackball ring to loosen and remove it.
2.) Lift out the trackball.
3.) Wipe the bowl clean using a lint-free cloth and isopropyl alcohol.
4.) Place the trackball back in the bowl and fasten securely with the trackball ring.
5.) Check to ascertain if fault persists.