User guide
Safety Guidelines
Warning: This device must be operated with the original power supply, part number: 12VDC
LSE9901B1250, 12VDC UP06031120.
CAUTION: The socket-outlet should be installed near the equipment and should be accessible.
CAUTION: Use a power cable that is properly grounded. Always use the appropriate AC cord that is
certified for the individual country. Some examples are listed below:
IMPORTANT NOTICE CONCERNING POWER CORD SELECTION
The power cord set for this unit is enclosed and has been selected according to the country of
destination and must be used to prevent electric shock. Use the following guidelines if it is necessary
to replace the original cord set or if the cord set is not enclosed.
The female receptacle of the cord set must meed IEC-60320 requirements and may look like figure A1
below:
For the United States and Canada
In the United States and Canada the male plug is a NEMA5-15 style (Figure A2), IL Listed, and CSA
labeled. For units, which are mounted on a desk or table, type SVT or SJT cord sets may be used. For
units which sit on the floor, only SJT type cord sets may be used. The cord set must be selected
according to the current rating for you unit. Consult the table below for the selection criteria for power
cords used in the United States and Canada.
Cord Type Size of Conductors in Cord Maximum Current Rating of Unit
SJT 18 AWG
16 AWG
14 AWG
10 Amps
12 Amps
12 Amps
SVT 18 AWG
17 AWG
10 Amps
12 Amps
Compliance Information for USA
This equipment has been tested and found to comply with the limits for a Class B digital device,
pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection
against harmful interference in a residential installation. This equipment generates, uses, and can
radiate radio frequency energy, and if not installed and used in accordance with the instructions, may
cause harmful interference to radio communications. However, there is no guarantee that interference
will not occur in a particular installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off and on, the user is
encouraged to try to correct the interference by one or more of the following measures:
• Reorientate or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.
• Consult the dealer or an experienced radio technician for help.
FCC Warning
To assure continued FCC compliance, the user must use a grounded power supply cord and the
provided shielded video interface cable with bonded ferrite cores. If a BNC cable is going to be used,
use only a shielded BNC(5) cable. Also, any unauthorized changes or modifications not expressly
approved by the party responsible for compliance could void the user’s authority to operate this
device.
ViewSonic N4000wP/N4050w 26
Switzerland .…SEV
Britain..............BASE/BS
Japan...........…Electric Appliance Control Act
USA................UL
Canada ..........CSA
Germany ........VDE