Section 3
Safety Warnings
6
Research Instruments Ltd
3
RI Witness is intended for use in the electromagnetic environment specified below. The customer or
the user of RI Witness should ensure that it is used in such an environment.
Emissions test
Compliance
Electromagnetic environment guidance
RF emissions
CISPR 11
Group 2
RI Witness must emit electromagnetic energy in
order to perform its intended function. Nearby
electronic equipment may be affected.
RF emissions
CISPR 11
Class B
RI Witness is suitable for use in all establishments
other than domestic and those directly connected
to the public low-voltage power supply network that
supplies buildings used for domestic purposes.
Harmonic emissions
EN 61000-3-2
Class A
Voltage fluctuations/
flicker emissions
EN 61000-3-3
Complies
Note:
This equipment has been tested and found to comply with the limits for a Class A digital device,
pursuant to part 15 of the Federal Communications Commision (FCC) Rules. These limits are designed
to provide reasonable protection against harmful interference when the equipment is operated in a
commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if
not installed and used in accordance with the instruction manual, may cause harmful interference to radio
communications. Operation of this equipment in a residential area is likely to cause harmful interference
in which case the user will be required to correct the interference at their own expense.
Note:
This device complies with Industry Canada’s licence-exempt RSSs. Operation is subject to the
following two conditions:
1. This device may not cause interference.
2. This device must accept any interference, including interference that may cause undesired operation
of the device.
Guidance and Manufacturer’s Declaration (Part 15 of FCC)
— Electromagnetic Emissions
Guidance and Manufacturer’s Declaration (IEC 60601-1-2)
— Electromagnetic Emissions
