Osoto NV-1920 - Manual (Page 3)

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☆Safety Notice:
1. Before using, pls see power voltage and frequency same or
not. To keep safe, users must be consciously that power
socket should be three poles:L-line,N-line,G-line, and connect
them in right way.
2. User must get G-
line of all equipment‟s input and output ports
through before turning power on, in order to avoid the
unexpected damage caused by mute /high-
voltage. Don‟t
insert or pull out cables with electricity.
3.
Pls don‟t rebuild visual presenter or use it without outer shell.
4.
Pls don‟t drop something easy-fire, liquid or metal into,
otherwise, will easily break the visual presenter or make
troubles for visual presenter.
Pls don‟t put something easy-fire
or liquid on the table.
5.
Don‟t take it in the environment of high tempreture, wetness,
corrodible gas like acid oralkali, more-dust, and shakiness. Put
it on special-steady desk , and
don‟t put the visual presenter
on unsteady tabletop or
don‟t put 1KG things on the baselight
table.
6. Pls clean it by dry cloth, and cut down electricity before
cleaning, users also can not use liquid dilution, volatilised
gasoline,insecticide or other chemistry solvent.
7. Pls pull power-plug out if long time no use.
8.
Don‟t let children play visual presenter to prevent from
electric-shock..
9. Pls turn off power immediately if there are some abnormal
appearance (noise or smoking) and pull power-plug out.
Warning: Pls don’t let it in rain or put it into wet
environment in order to prevent from fire breaking or leak
of electricity. The visual presenter includes high voltage
accessories and dangerous, so installing will fully and
repairing spareparts are prohibited, just the professional
can do these.