11-4 Care and Maintenance
Dust-proof mesh of main unit: take out the dust-proof mesh of the main unit.
CAUTION:
Please clean all dust-proof covers of the system periodically (1 time per
month); otherwise, system damage may result. Cleaning times can be
increased when the system is used in the open air or somewhere dust is
more.
2. Clean the monitor (touch screen)
Tool: dry soft cloth, clean water and soap-suds.
Method:
Use dry clean soft cloth to clean monitor and touch screen. If there are any stains, use dry soft
cloth or mild soap-suds to clean off. Then, air dry it.
3. Trackball cleaning
As a part of human-computer interaction, the trackball is easy to get the dust into internal module
in the usage. It is necessary to perform the routine maintenance to ensure the performance. If the
cursor does not work well, it would be possibly contaminated by dust.
Tool: tissue, dry soft cloth, mild soap-suds
Method:
a) Disassembling the trackball:
Turn the
trackball ring about 35°counterclockwise until it lifts. Take out the ring and the rotary ball
(Be careful not to drop the ball).If it fails to hold the trackball by hand, it is possible to use adhesive
tape to remove it. The disassembly procedures are shown below:
Dust-proof mesh of main unit on the right side
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