Lexmark X820E Setup Manual page 36

Warning!
This is a Class A
product. In a domestic
environment, this product may
cause radio interference, in
which case, the user may be
required to take adequate ke adequate
measures.
Noise emission levels
Telecommunica-
tions notices
FCC rules Part 68 CC rules Part 68
28
Notices
A declaration of conformity with the requirements of the directives has
been signed by the Director of Manufacturing and Technical Support,
Lexmark International, S.A., Boigny, France.
This product satisfies the Class A limits of EN 55022 and safety
requirements of EN 60950.
The following measurements were made in accordance with ISO
7779 and reported in conformance with ISO 9296.
1-meter average sound pressure, dBA
Printing
Idling
Copying
Scanning
unica-
This equipment complies with Part 68 of the FCC rules. On the back
of the control unit is a label that contains the FCC registration number
and Ringer Equivalence Number (REN) for this equipment. If
requested, this information must be provided to the Telephone
Company. y.
The REN is used to determine the quantity of devices which may be
connected to the telephone line. Excessive RENs on the telephone
line may result in the device not ringing in response to an incoming
call. In most, but not all, areas the sum of the RENs should not
exceed five (5.0). To be certain of the number of devices that may be
connected to the line as determined by the REN, contact the
telephone company to determine the maximum REN for the calling
area.
Class A limits of EN 55022 and safety
wing measurements were made in accordance with ISO
54 dBA BA
40 dBA
56 dBA
53 dBA
lies with Part 68 of the FCC rules. On the back
Equivalence Number (REN) for this equipment. If
(5.0). To be certain of the number of devices that may be
Support,
ximum REN for the calling