Important notes
Cleaning the PC
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Cleaning the PC
!
Turn off all power and equipment switches and pull the power plug out of the grounded
power outlets.
Do not clean any interior parts yourself, leave this job to a service technician.
For cleaning, do not use any abrasive powder or cleaning agents that dissolve plastics to
avoid damaging the casing.
Ensure that no liquid enters the system (danger of short circuit).
Ensure that the ventilation areas of the system unit and the monitor are free to avoid
overheating.
Cleaning the system unit and the monitor
Wipe the system unit and monitor casing with a dry cloth. If particularly dirty, use a cloth which has
been moistened in mild domestic detergent and then carefully wrung out.
Cleaning the keyboard and the mouse
Use disinfectant wipes to clean the keyboard and the mouse.
The mouse mechanism and the rotating ball can be cleaned by removing the retaining ring on the
underside of the mouse.
Ê
Using two fingers exert downward pressure on the notches of the retaining ring and turn the
ring in the direction of the arrow.
Ê
Remove the retaining ring and the rotating ball from the mouse.
Ê
Clean the three small wheels in the mouse and the ball with a lint-free cloth.
Ê
Replace the ball and the retaining ring.
Ê
Using two fingers, exert downward pressure on the notches of the retaining ring and turn the
ring opposite the direction of the arrow. You must feel the ring engage.
