8.2.2 Display Unit NCD-4530 
 
 
WARNING 
When cleaning the display screen, do not wipe it too 
strongly with a dry cloth.    Also, do not use gasoline or 
thinner to clean the screen.    Failure to comply will result in 
damage to the screen surface. 
 
 
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. 
 
8-5