[. . . ] Before putting into operation for the first time, attach the supplied sticker in your national language over the German text on the warning label. Do not direct the laser beam at persons or animals and do not stare into the laser beam yourself. [. . . ] After heavy impact or shock, compare the laser line with a known horizontal or vertical reference line. When switching on the measuring tool, do not direct the laser beam at persons or animals and do not stare into the laser beam yourself. Immediately after switching on, the measuring tool sends laser beams out of the exit opening. When switching off, the levelling unit, which can be damaged in case of intense movement, is locked. Do not leave the switched on measuring tool unattended and switch the measuring tool off after use. In case of ground vibrations or position changes during operation, the measuring tool is automatically levelled in again. To avoid errors, check the position of the horizontal and vertical laser line with regard to the reference points upon re-levelling. The following symbols are important for reading and understanding the operating instructions. The correct interpretation of the symbols will help you to use the measuring tool in a better and safer manner. Meaning Quigo: Cross-line Laser Position of the laser warning label Read all safety warnings and all instructions Do not direct the laser beam at persons or animals and do not stare into the laser beam yourself. [. . . ] Box 2054 Bangkok 10501, Thailand Bosch Service ­ Training Centre 2869-2869/1 Soi Ban Kluay Rama IV Road (near old Paknam Railway) Prakanong District 10110 Bangkok Thailand Tel. Do not dispose of measuring tools and batteries/rechargeable batteries into household waste! [. . . ]