Table of ContentsIn this manual Chapter Pageġ Safety Directions 41.1 General Introduction 41.2 Definition of Use 41.3 Limits of Use 41.4 Responsibilities 41.5 Hazards of Use 51.6 Electromagnetic Compatibility EMC 71.7 FCC Statement, Applicable in U.S. Important paragraphs which must be adhered to in practice as they enable the product to be used in a technically correct and efficient manner.

NOTICE Indicates a potentially hazardous situation or an unintended use which, if not avoided, may result in appreciable material, financial and environmental damage. � CAUTION Indicates a potentially hazardous situation or an unintended use which, if not avoided, may result in minor or moderate injury. � WARNING Indicates a potentially hazardous situation or an unintended use which, if not avoided, could result in death or serious injury. � DANGER Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.

microSD Logo is a trademark of SD-3C, LLC.All other trademarks are the property of their respective owners.

Bluetooth® is a registered trademark of Bluetooth SIG, Inc.

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Symbols The symbols used in this manual have the following meanings: Refer to '1 Safety Directions' for further information.Read carefully through the User Manual before you switch on the product. This manual contains important safety directions as well as instructions for setting up the product and operating it. IntroductionValidity of this manual This manual applies to the Zenith25 GNSS instrument with the models GSM (without TNC plug) and

Geomax assistant zenith 25