4/EN Explanation of symbols Throughout this User Manual the following symbols are used: Important information or useful hints about usage. Warning for hazardous situations with regard to life and property. Warning for electric shock. Warning for risk of fire. Warning for hot surfaces. DANGER indicates a hazardous situation which, if not avoided, will result in death or serious injury. WARNING indicates a hazardous situation which, if not avoided, could result in death or serious injury. CAUTION indicates a hazardous situation which, if not avoided, could result in minor or moderate injury. NOTICE is used to address practices not related to physical injury.