2 Legal Information an Safety2.1 Legal InformationAccording to the Machinery Directive regulation, it is hereby stated that the original language of this operating guide is English UK.2.2 Warranty and LiabilityAll claims to warranty and liability are rendered invalid if:• The product was used contrary to the purpose for which it was intended.• Damage can be attributed to not having followed the guidelines in the manual.• Operating personnel are not suitably qualified.• Any type of modification has been made (for example, exchanging components on the PCB boards, soldering work, and more).2.3 Safety SymbolsThe following symbols are used in this manual:D A N G E RIndicates a hazardous situation which, if not avoided, will result in death or serious injury.W A R N I N GIndicates a hazardous situation which, if not avoided, could result in death or serious injury.C A U T I O NIndicates a hazardous situation which, if not avoided, could result in minor or moderate injury.N O T I C EIndicates a property damage message.2.4 Qualified PersonnelThe products must only be assembled, installed, programmed, commissioned, maintained, and decommissioned by persons withproven skills. Persons with proven skills:Legal Information an SafetyInstallation Guide | VLT® Safety Option MCB 150/151AQ279747441421en-000101 / 130R0292 | 9Danfoss A/S © 2018.09