[. . . ] The A-weighted noise level of the electrical power tool are typically: Sound pressure level: 89 dB(A) Sound power level: 100 dB(A) Uncertainty K: 3 dB Wear ear protection!The vibration level given in these instructions has been measured in accordance with a standardised measurement procedure specified in EN 60745 and can be used to compare devices. Different uses of the device give rise to different vibration levels and in many cases they may exceed the values given in these instructions. It is easy to underestimate the vibration load if the electrical power tool is used regularly in particular circumstances. [. . . ] personal safety A) Remain alert at all times, watch what you are doing and always proceed with caution. Do not use the device if you are tired or under the influence of drugs, alcohol or medication. One moment of carelessness when using the device can lead to serious injury. The wearing of personal protective equipment such as dust masks, non-slip safety shoes, safety helmets or ear protectors, appropriate to the type of electrical power tool used and work undertaken, reduces the risk of injury. Always use an electrical power tool that is intended for the task you are undertaking. By using the right electrical power tool for the job you will work more safely and achieve a better result. An electrical power tool that can no longer be switched on and off is dangerous and must be repaired. C) Pull the mains plug from the socket before you make any adjustments to the device, change accessories or when the device is put away. This precaution is intended to prevent you from unintentionally starting the device. General safety advice for electrical power tools D) When not in use always ensure that electrical power tools are kept out of reach of children. Do not let anyone use the device if he or she is not familiar with it or has not read the instructions and advice. ½ When undertaking prolonged sanding of wood, and in particular when working on materials Before you carry out any work on the belt sander always pull the plug out of the mains socket. Then release the tensioner for the sanding belt by moving the tensioning lever 10 fully outwards (see fig. Next insert a new sanding belt 8 or change the belt for one suitable for a different material or one with a different grit size. IMPORTANT: The direction of the arrows on the inside of the sanding belt 8 must agree with that on sander housing. Adjusting the sanding belt path manually: If the belt does not run centrally when switched on, you may have to adjust the sanding belt manually. To do this, turn the adjuster screw 7 on the front roller until the sanding belt 8 runs centrally. IMPORTANT: Always make sure that the sanding belt 8 does not cut into the housing. Check the sanding belt regularly and if necessary re-adjust it using the adjuster screw 7 . Sanding procedure: With the sander switched on, bring it into contact with the workpiece and move it forward carefully. After sanding always lift the device from the workpiece before switching it off. There is the danger of fire when working with electrical devices that have a dustbox or can be connected to a vacuum cleaner. [. . . ] the optimum belt speed depends on the workpiece and the workpiece material. The following table lists some recommended values to help you determine the optimum speed. This product is for private use only and is not intended for commercial use. The warranty is void in the case of abusive and improper handling, use of force and internal tampering not carried out by our authorized service branch. [. . . ]