User manual HILTI PRA20

[. . . ] Hilti calibration service . . . . . . . . . . . . . . . . . . . . . . . 4 8. Care and maintenance . . . . . . . . . . . . . . . . . . . . . . . 4 9. Disposal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 10. Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 11. [. . . ] - Observe the information printed in the operating instructions concerning operation, care and maintenance. - Have the tool repaired only at a Hilti service centre. Failure to follow the correct procedures when opening the tool may cause emission of laser radiation in excess of class 2. - Take the surrounding conditions into account. Do not use the tool where there is a risk of fire or explosion. 4. 3 Proper organization of the workplace - Avoid unfavorable body positions when working on ladders. Make sure you have a stable stance and stay in balance at all times. - Measurements taken through panes of glass or other objects may be inaccurate. - Use the tool only within its specified limits. 4. 3. 1 Electromagnetic compatibility Although the tool complies with the strict requirements of the relevant guidelines, Hilti cannot entirely rule out the following possibilities: - The tool may cause interference to other equipment, e. g. - The tool may be subject to interference caused by powerful radiation, which can then lead to incorrect operation. Check the readings for plausibility when measuring in these conditions or if you are unsure of the results. 5. Getting started -NOTEOnly the batteries recommended by Hilti may be used to power the tool. 3 6. Care and maintenance Batteries - Do not use damaged batteries. Do not mix batteries of different types or batteries from various manufacturers. 7. Hilti calibration service We recommend that the rotating laser and detector are checked by the Hilti calibration service at regular intervals in order to verify its reliability in accordance with standards and legal requirements. 6. Care and maintenance 8. 1 Cleaning and drying Use only a clean, soft cloth for cleaning. If necessary, slightly moisten the cloths with pure alcohol or a little water. - NOTE ­ Do not use any other liquids as these may damage the plastic parts. ­ Observe the temperature limits when storing your equipment. This is particularly important in winter or summer, especially if the equipment is kept inside a vehicle (storage temperatures: -30°C to +60°C / -22°F to +140°F). 8. 2 Storage Remove the tool from its case if it has become wet. [. . . ] Implied warranties of merchantability or fitness for a particular purpose are specifically excluded. For repair or replacement, send the product and / or related parts immediately upon discovery of the defect to the address of the local Hilti marketing organization provided. This constitutes Hilti's entire obligation with regard to warranty and supersedes all prior or contemporaneous comments and oral or written agreements concerning warranties. Alkaline manganese * * Dispose of batteries in accordance with national regulations. Please help to protect our environment. 5 11. [. . . ]