Laser Classification And Safety - NEC IT3510 Operation Manual

Issue 1
1.3
4
CAUTION 1: Users should not attempt to make such connections
themselves, but should contact the appropriate electrical
inspection authority, or electrician, as appropriate.
CAUTION 2: The
conversations under certain circumstances may violate
federal or state statutes.
counsel prior to engaging in such practices would be
advisable.
NOTICE: The Ringer Equivalence Number (REN) assigned to each terminal
device provides an indication of the maximum number of terminals allowed to
be connected to a telephone interface. The termination on an interface may
consist of any combination of devices, subject only to the requirement that the
sum of the RENs of all the devices does not exceed five (5.0).
Safety Certifications
This equipment has been listed by Underwriters Laboratories and found to
comply with all the applicable requirements of the standard for telephone
equipment U.L. 1950.
This equipment complies with CSA standard C22.2 No. 225.

Laser Classification and Safety

Laser Safety
Ë
This product is certified as a Class 1 laser product under the U.S.
Department of Health and Human Services (DHHS) radiation
performance standard, according to the Radiation Control For Health
And Safety Act of 1968. This means that this product does not produce
hazardous laser radiation.
Since radiation emitted inside this product is completely contained within
protective housings and external covers, the laser beam cannot escape
from the machine during any phase of user operation.
Internal Laser Radiation
Ë
Product
IT3510
IT2510
act of monitoring
Maximum Radiation
Power
27.8 uW
19.5 uW
NEC IT Series
or recording
Consultation with your legal
Wavelength
775 nm to 795 nm
770 nm to 795 nm
Regulatory and Safety Information
telephone