Spon NAS-8507B, Руководство пользователя, Страница: 3 / 13

IP column loudspeaker User Manual
1
Summarize
Safety precaution
Please abide by the warning and the relevant safety tips.
Please take this manual in convenient place after you reading the guide for future reference.
Warning
The sign means there is potential safety hazard, when operate wrong may result in death or serious injury.
The sign is used to remind the user that attached is the important operation and maintenance data.
Setting and Installation
（
1
）
Avoid being wet with the water.
Don’t make the machine or exposed to rain water or other liquid contamination of the environment, or lead to fire or get an
electric shock.
（
2
） Don’t use unspecified voltage.
Using the marked voltage on the machine.
Using more than the logo of voltage could lead to fire or shock.
（
3
）
Don’t scratch the power cord.
Don’t scratch the power cord or cut it.
Simultaneousl, keep the power line far way from heated objects, put heavy things on it will lead to fires or electric shock.
Using machine
（
1
）
In case of the anomalies
Please turn off the power supply immediately when finding the abnormal phenomena, please connect with the agency.if you
continue to use, it will likely fires or shock.
·The smoke or odor of the machine.
·The inside of the machine is flooded by water or foreign bodies intrusion.
·Machine falling or machine shell damage.
·The power cord damage(wire core is exposed of broken, etc)
·Fault(eg it can’t network, no sound ect)
（
2
）
Don’t open the machine internal or modify the machine.
Do not let foreign matters invade the machines internal.
Don’t let the metal items or inflammable objects inserting machine such as foreign inserting machines or throw into the vents
machines internal, otherwise will likely cause fires or electric shock.
（
3
）
Please do not touch it when thundering
To avoid electric shock, please do not touch the machine and the plug when lightning, etc.
（
4
）
Please do not place containers with liquid or small metal objects on machine above.
If gets upset containers, and let the fluid inflow to the machine that will likely fires or cause shock.
（
5
）
Do not open the machine internal or modify the machine.
The machine internal contains high voltage parts, once open the cover or modify the machine, it will likely fires or cause shock.
All the maintenance and other machine modification should be operated by professional personnel.
（
6
）
Maintenance and the precautions for not using in a long time.
While maintenance, if the machine is not using for 10 days or more , please shut off power supply switch for safety. If do not
comply with this provision, it will likely cause electric shock or fires.