[. . . ] Taking hold of the dust skirt on both sides, carefully take it off the sander, ensuring that you do not to strech it out of shape. To reattach the dust skirt, fit it back onto the sander, ensuring that it is aligned correctly with the grooves(5) on the sander. [. . . ] By taking the following steps, you can easily attach abrasive paper to the sander. You will be able to attach the paper more easily if you fold the paper beforehand, as shown in the diagram. Make sure that the abrasive paper is level with the side edge of the pad plate. Fold the paper under the pad plate (3) and do the same with the rear clamp. Make sure that the tool is only connected to the voltage marked on the name plate. Never touch the blade, drill bit, grinding wheel or other moving parts during use. It is recommended that you take this tool to a Ryobi Authorized Service Center for a through cleaning and lubrication at least once a year. In this case, sound insulation and hearing protection measures must be taken by the operator. To ensure safety and reliability, all repairs should be performed by an AUTHORIZED SERVICE CENTER or other QUALIFIED SERVICE ORGANIZATION. This tool is started by pressing the switch(1) to the "ON" position. Nunca use agua sobre la almohadilla de lijar y no use la lijadora sobre superficies húmedas. DECLARATION OF CONFORMITY We declare under our sole responsibility that this product is in conformity with the following standards or standardized documents. [. . . ] Nunca use agua sobre la almohadilla de lijar y no use la lijadora sobre superficies húmedas. DECLARATION OF CONFORMITY We declare under our sole responsibility that this product is in conformity with the following standards or standardized documents. [. . . ]