Chapter 7 Performance Test and Maintenance
7-14
7.5 Daily Maintenance
Before daily maintenance of the MS9740B, be sure to turn the power off
and unplug it from the AC outlet.
Panel surface dirt
When surface dirt is noticeable, after the MS9740B has been used in a
dusty environment, or when the MS9740B has not been used for an
extended period of time, wipe its surface with a cloth moistened in
detergent and wrung enough.
Screen surface dirt
If the screen surface is dirty, first wipe it dry with a soft cloth. If the dirt
persists, wipe the surface gently with a cloth dipped in detergent and
wrung enough.
Loose screws
Use a Phillips screwdriver to tighten screws.
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