NEC POWERMATE ES 5200 - SERVICE, Service Manual

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7-4 Preventive Maintenance
Mouse Cleaning
The mouse has a self-cleaning mechanism that prevents a buildup of dust or lint
around the mouse ball and tracking mechanism under normal conditions.
Periodically, however, the mouse ball must be cleaned. Use the following
procedure to clean the mouse.
1. Unplug the mouse from the system.
2.
Turn the mouse upside down and locate the ball cover (see the following
figure).
3.
Turn the ball cover counterclockwise and remove the cover.
Removing the Mouse Ball Cover
A – Mouse Ball Cover
4.
Turn the mouse over and remove the ball.
5. Clean the mouse as follows:
„
Clean the mouse ball with tap water and a mild detergent, then dry it
with a lint-free cloth.
„
Remove any dust and lint from the mouse socket.
6. Replace the mouse ball in its socket.
7.
Replace the ball cover and turn it clockwise until it locks in place.