85
8.2.2 Display Unit NCD-4380
Dust accumulated on the screen will reduce clarity and darken the video. For cleaning it, wipe it with a piece of
soft cloth (flannel or cotton). Do not wipe it strongly with a piece of dry cloth nor use gasoline or thinner.
WARNING
When cleaning the screen, do not wipe it too strongly
with a dry cloth. Also, do not use gasoline or thinner
to clean the screen. Otherwise the screen surface may
be damaged.