� 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. 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
