User guide

Precautions
Precautions
Safety Instructions ● English
This symbol calls attention to important information.
This symbol alerts the user of important maintenance (or servicing) and operating information.
This symbol alerts the user to the presence of un-insulated dangerous voltages or other conditions in, or
around, the product enclosure. These conditions can present a risk of electric shock or damage to
equipment or facilities.
Connection • Not for direct connection to Telecommunication Network Circuitry (TNV)
Power sources • This equipment should be operated only from the power source indicated on the product.
Disconnect all power sources before servicing.
Power disconnection • To remove power from the equipment safely, remove all power cords from the rear of
the equipment, or from the power source receptacle (wall plug).
Power cord protection • Power cords should be routed so that they are not likely to be stepped on or pinched
by items placed upon or against them.
Servicing • Refer all servicing to qualified service personnel.
Slots and openings • If the equipment has slots or holes in the enclosure, these are provided to prevent
overheating of sensitive components inside. These openings must never be blocked by other objects.
Caution:
Read Instructions: Read and understand all operating, installation, and safety instructions before using this
equipment.
Avoid Attachments: Only use accessories, attachments, tools, and materials that are recommended by the
equipment manufacturer. Doing otherwise can compromise operating performance, create an unsafe condition,
damage equipment, or violate the terms of usage or warranty.
Follow Warnings: Always follow all instructions and warnings marked on the equipment or as detailed in
related users’ guides.