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(f)
Turn the ring in the direction shown to tighten it.
(g) After the trackball is assembled, confirm the following:
The ball and dial operate smoothly, there is no abnormal sound, and the
ball is not loose.
The trackball works normally after the power is turned ON.
Cleaning the air filters
Check and clean the air filters to prevent overheating of the system or a reduction
in system performance/reliability due to clogging of the filters.
CAUTION:
Do not boot up the system while the air filters are removed.
The system may malfunction.
(a) Remove the air filters (3 locations).
(b) Remove all dust from the filters using a vacuum cleaner at a location away
from the system.
(c) Remount the air filters.
No. 2B771-004EN*M
20-7
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