- Do not run the appliance over the power cable. - Do not use the appliance to vacuum lighted matches, cigarette ends or hot ash. - Do not use the appliance on wet surfaces. - Do not obstruct the air intake or the air outlet vents. - Do not use the appliance to vacuum needles, drawing-pins or string. 9 ASSEMBLING THE VACUUM CLEANER Always remove the plug from the power socket before fitting or removing accessories. Adjustment of the telescopic tube: You can adjust the lenght of the telescopic tu