User manual DEWALT DW443

[. . . ] 3 Guard against electric shock Prevent body contact with earthed surfaces (e. High humidity, when metal swarf is being produced, etc. ) electric safety can be improved by inserting an isolating transformer or a (FI) earth-leakage circuit-breaker. 4 Keep children away Do not let children come into contact with the tool or extension cord. [. . . ] Check for misalignment and seizure of moving parts, breakage of parts and any other conditions that may affect its operation. Have damaged guards or other defective parts repaired or replaced as instructed. 20 Have your tool repaired by an authorized DEWALT repair agent This Power Tool is in accordance with the relevant safety regulations. Pay special attention to the following: 1 Whenever possible, use a vacuum extractor for dust collection. 2 Take special care when sanding paint which is possibly lead based: · Do not let children or pregnant women enter the work area. All persons entering the work area should wear a mask specially designed for protection against lead paint dust and fumes. Do not eat, drink or smoke in the work area. Always check that the power supply corresponds to the voltage on the rating plate. Your DEWALT tool is double insulated in accordance with EN 50144; therefore no earth wire is required. Should your mains plug need replacing and you are competent to do this, proceed as instructed below. If you are in doubt, contact an authorized DEWALT repair agent or a qualified electrician. Cut off the plug and dispose of it safely; a plug with bared copper conductors is dangerous if engaged in a live socket outlet. Only fit 13 Amperes BS1363A approved plugs fitted with the correctly rated fuse (1). The cable wire colours, or a letter, will be marked at the connection points of most good quality plugs. Before replacing the top cover of the mains plug ensure that the cable restraint (3) is holding the outer sheath of the cable firmly and that the two leads are correctly fixed at the terminal screws. Check for damage to the tool, parts or accessories which may have occurred during transport. Take the time to thoroughly read and understand this manual prior to operation. Your DEWALT right angle random orbit sander DW443 has been designed for quick sanding of wood and plastics in a professional environment. Never connect the live (L) or neutral (N) wires to the earth pin marked E or . For 115 V units with a power rating exceeding 1500 W, we recommend to fit a plug to BS4343 standard. C) Your sander is equipped with an electronic speed control dial (2) with 5 positions. generally , harder materials require a higher setting. [. . . ] The sanding pad needs replacement when signs of wear become evident. The speed limiter disc needs replacement when the sanding pad speed increases dramatically when lifting the sander off the workpiece. Replace the sanding pad (8) and/or speed limiter disc (12) and tighten the Torx head screws (13), making sure the speed limiter disc is aligned properly. If you are not completely satisfied with the performance of your DEWALT tool, simply return it within 30 days, complete as purchased, to the point of purchase, for a full refund or exchange. [. . . ]