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To clean the trackball
(a) Turn the trackball ring in the direction of the arrow in the left figure below and
remove it together with the trackball.
NOTICE:
To prevent malfunction, be careful when removing the ring.
(b) Remove the ball from the ring, taking care not to damage the ball.
* Keep the removed ball in a box to prevent it from being dropped
inadvertently.
(c) Remove the inner ring (dustproofing) from the ring and remove any dust and
dirt on the contact surface.
No. 2B771-447EN*F
258
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