User manual HILTI PRA30

[. . . ] Type: Generation: 01 Serial no. : Symbols Read the operating instructions before use Return waste material for recycling. 2. Description 2. 1 Use of the product as directed The Hilti PRA 30 laser receiver is designed to detect the laser beam from rotating lasers. Observe the information printed in the operating instructions concerning operation, care and maintenance. Modification of the tool or tampering with its parts is not permissible. [. . . ] 4. 3 Proper organization of the work area a) Avoid unfavorable body positions when working on ladders or scaffolding. Make sure you work from a safe stance and stay in balance at all times. b) Measurements taken through or from panes of glass or through other objects may be inaccurate. d) Use of the telescopic staff in the vicinity of overhead high voltage cables is not permissible. 4. 4 Electromagnetic compatibility Although the tool complies with the strict requirements of the applicable directives, Hilti cannot entirely rule out the possibility of the tool being subject to interference caused by powerful electromagnetic radiation, leading to incorrect operation. Check the accuracy of the tool by taking measurements by other means when working under such conditions or if you are unsure. 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. 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). 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. 6. 2. 2 Working with the laser receiver in the PRA 80 receiver holder 2 1. 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. Place the PRA 30 laser receiver in the PRA 81 height transfer device. 3. Hold the PRA 30 with the receiving window in the plane of the rotating laser beam. 6. 2. 4 Menu options When switching the PRA 30 on, press and hold the on / off button for two seconds. Use the "units" button to switch between metric and imperial units. Use the "volume" button to assign the higher-pitched signal to the upper or lower area of the receiving window. 6. 2. 5 Setting the measuring unit The "units" button can be used to set the desired measuring unit according to the country of use (mm / cm / off) or (¹/in / ¹/in / ¹/in / off). 6. 2. 6 Setting the volume of the audible signal The tool is set to "normal" volume when switched on. [. . . ] FCC statement (applicable in USA) CAUTION This equipment has been tested and found to comply with the limits for a class B digital device, pursuant to part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. 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. [. . . ]