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Reference information R-1
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Reference information
Regulatory information
This section contains information that shows how the
HP 39G/40G graphing calculator complies with regulations in
certain regions. Any modifications to the calculator not
expressly approved by Hewlett-Packard could void the
authority to operate the HP 39G/40G in these regions.
USA
This calculator generates, uses, and can radiate radio
frequency energy and may interfere with radio and television
reception. The calculator complies 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.
However, there is no guarantee that interference will not occur
in a particular installation. In the unlikely event that there is
interference to radio or television reception (which can be
determined by turning the calculator off and on), the user is
encouraged to try to correct the interference by one or more of
the following measures:
• Reorient or relocate the receiving antenna.
• Relocate the calculator, with respect to the receiver.
Connections to
peripheral
devices
To maintain compliance with FCC Rules and Regulations, use
only the cable accessories provided.
Canada
This Class B digital apparatus complies with Canadian EMC
Class B requirements.
Cet appareil numérique de la classe B est comforme à la classe
B des normes canadiennes de compatibilité
électromagnétiques (CEM).