Appendix E: Battery, Warranty, and Service Information 199

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.

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:

zReorient or relocate the receiving antenna.

zRelocate the calculator, with respect to the receiver.

Canada

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 Canada.

Japan

この装置は、情報処理装置等電波障害自主規制協議会(VCCI)の基準

に基づく第二情報技術装置です。この装置は、家庭環境で使用することを目的とし ていますが、この装置がラジオやテレビジョン受信機に近接して使用されると、受 信障害を引き起こすことがあります。

取扱説明書に従って正しい取り扱いをしてください。

Temperature Specifications

zOperating: 0º to 55º C (32º to 131º F)

zStorage: –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

Page: 199 of 209

Printered Date: 2005/7/29

Dimension: 14.8 cm x 21 cm