DynaScan Outdoor 360 Degree LED Video Display DS1713 - Manual (Page 16)

Copyright © 2007-2013 DynaScan Technology Corp. 10
4 Maintenance Guide
4.1 Display Cleaning
a. Before you sta rt cleaning
Ensure the 360 Degree LED Display is shut down and unplug from the power outlet.
b. Do “not” use Tolue ne (Meth yl Ben zen e), thinne r, gaso lin e, or any acid ic
disso lvent.
c. Simply use wate r to clean the screen shie ld whene ve r you feel dust or
soil has shaded the screen shie ld to a chie ve crystal clea r pictu res.
d. Use clean, soft, hairless cloth to wipe ove r the screen shield and the
blind a luminum protected shield.
4.2 Vent Filter Cleaning
Apart from the side of control box, a piece of grid stainless steel filter is attached to each
base shield avoid entering of foreign things. Once it is blocked, the ventilation
effectiveness will decrease so as to make the inner heat built-up to a great extent. Thus,
please beware of letting any object or dirt blocked the two exhausts and three intakes to
assure the display works properly and extend its life. We suggest checking the vents
each season but it depends on the condition of the surroundings around the display. You
can figure out by yourself how long is the appropriate period to inspect and clean the
filters.
Five of six sides of
the base shield are
attached with
stainless steel filters.