User manual HILTI PRA30

[. . . ] CAUTION Draws attention to a potentially dangerous situation that could lead to slight personal injury or damage to the equipment or other property. NOTE Draws attention to an instruction or other useful information. 1 1. 2 Explanation of the pictograms and other information Warning signs en General warning Location of identification data on the tool The type designation and serial number can be found on the type identification plate on the tool. Make a note of this data in your operating instructions and always refer to it when making an enquiry to your Hilti representative or service department. Type: Generation: 01 Serial no. : Symbols Read the operating instructions before use Return waste material for recycling. 2. [. . . ] Likewise, Hilti cannot rule out the possibility of interference with other devices (e. g. aircraft navigation equipment). a) Keep the batteries out of reach of children. b) Do not allow the batteries to overheat and do not expose them to fire. The batteries may explode or release toxic substances. d) Do not solder the batteries into the tool. 5. Before use DANGER Do not mix old and new batteries. Do not mix batteries of different makes or types. 5. 1 Inserting the batteries CAUTION Do not use damaged batteries. NOTE Only batteries recommended by Hilti may be used to power the tool. 6. Operation 6. 2 Working with the tool The PRA 30 laser receiver can be used at distances of up to 200m (650ft). The laser beam is indicated visually and by an audible signal. 6. 1 Switching the tool off and on Press the on/off button. 4 6. 2. 1 Using the laser receiver as a hand-held tool 1. Hold the PRA 30 in the plane of the rotating laser beam. The laser beam is indicated by a visual and an audible signal. 6. 2. 2 Working with the laser receiver in the PRA 80 receiver holder 2 1. Place the PRA 30 laser receiver in the PRA 80 receiver holder. Switch the laser receiver on by pressing the on/off button. Rotate the grip to bring it into the open position. Secure the PRA 80 receiver holder on the telescopic staff or leveling staff by turning the rotating grip. Hold the PRA 30 with the receiving window in the plane of the rotating laser beam. The laser beam is indicated by a visual and an audible signal. 6. 2. 3 Working with the PRA 81 height transfer device 1. [. . . ] This equipment generates, uses, and can radiate radiofrequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment on and off, the user is encouraged to try to correct the interference by one or more of the following measures: Re-orient or relocate the receiving antenna. Increase the distance between the equipment and receiver. [. . . ]