11
SmartNode 4300 Series User Manual
Safety when working with electricity
WARNING
•
Do not open the device when the power cord is connected. For sys-
tems without a power switch and without an external power adapter,
line voltages are present within the device when the power cord is
connected.
•
For devices with an external power adapter, the power adapter shall
be a listed
Limited Power Source
The mains outlet that is utilized to
power the device shall be within 10 feet (3 meters) of the device,
shall be easily accessible, and protected by a circuit breaker in com-
pliance with local regulatory requirements.
•
For AC powered devices, ensure that the power cable used meets all
applicable standards for the country in which it is to be installed.
•
For AC powered devices which have 3 conductor power plugs (L1,
L2 & GND or Hot, Neutral & Safety/Protective Ground), the wall
outlet (or socket) must have an earth ground.
•
For DC powered devices, ensure that the interconnecting cables are
rated for proper voltage, current, anticipated temperature, flamma-
bility, and mechanical serviceability.
•
WAN, LAN & PSTN ports (connections) may have hazardous volt-
ages present regardless of whether the device is powered ON or OFF.
PSTN relates to interfaces such as telephone lines, FXS, FXO, DSL,
xDSL, T1, E1, ISDN, Voice, etc. These are known as “hazardous
network voltages” and to avoid electric shock use caution when
working near these ports. When disconnecting cables for these ports,
detach the far end connection first.
•
Do not work on the device or connect or disconnect cables during
periods of lightning activity
WARNING
When connecting to a TNV circuit, the unit MUST BE CON-
NECTED TO GROUND via the external ground stud at the rear
of the unit.
WARNING
This device contains no user serviceable parts. This device
can only be repaired by qualified service personnel.
In accordance with the requirements of council directive 2002/96/
EC on Waste of Electrical and Electronic Equipment (WEEE),
ensure that at end-of-life you separate this product from other
waste and scrap and deliver to the WEEE collection system in
your country for recycling.
