JRC JAN-7202 - 9.3 Maintenance on Unit

9-15 Section 9 Maintenance & Inspection
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9.3 Maintenance on Unit
9.3.1 Display unit
When cleaning the screen and Trackball of Operation Unit
, do not wipe
hard with a dry cloth. Also, do not use glass cleaner, alcohol, gasoline, or
thinner to clean the screen. Also avoid wiping with water.
It may cause
surface damage or equipment failure.
9.3.1.1 The Screen
Dust accumulated on the screen will reduce clarity and darken the video.
Use a soft cloth such as flannel and cotton to clean the screen to prevent damage or degradation of the
screen coating.