9Overview• General considerations• Important safety instructions• Product safety labels• High Brightness precautions: Hazard Distance (HD)• HD for fully enclosed projection systems• HD in function of modifying opticsAbout this documentRead this document attentively. It contains important information to prevent personal injury while installing andusing the XDL projector. Furthermore, it includes several cautions to prevent damage to the XDL projector.Ensure that you understand and follow all safety guidelines, safety instructions and warnings mentioned in thischapter before installing the XDL projector.Clarification of the term “XDL” used in this documentWhen referring in this document to the term “XDL” means that the content is applicable for following Barcoproducts:• XDL-4K30, XDL-4K60, XDL-4K75Model certification name• XDLBarco provides a guarantee relating to perfect manufacturing as part of the legally stipulated termsof guarantee. Observing the specification mentioned in this chapter is critical for projectorperformance. Neglecting this can result in loss of warranty.R5906151 /02 XDLSafety 1