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Regulatory Information; Temperature Specifications; Noise Declaration - HP 12c User Manual

Financial calculator.
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Regulatory Information

This section contains information that shows how the hp 12c financial 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
12c in these regions.
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
Reorient or relocate the receiving antenna.
Relocate the calculator, with respect to the receiver.
This Class B digital apparatus complies with Canadian ICES-003.
Cet appareil numerique de la classe B est conforme a la norme NMB-003 du

Temperature Specifications

Operating: 0º to 55º C (32º to 131º F)
Storage: –40º to 65º C (–40º to 149º F)

Noise Declaration

In the operator position under normal operation (per ISO 7779): LpA < 70dB.
File name: hp 12c_user's guide_English_HDPMBF12E44
Printered Date: 2005/7/29
Appendix E: Battery, Warranty, and Service Information
Page: 199 of 209
Dimension: 14.8 cm x 21 cm


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