A triangle with an exclamation mark draws the user's attention to important instructions for use and maintenance in the accompanying manual which should be studied. Symbol for Class II (double insulation). TO MINIMISE THE RISK OF FIRE AND ELECTRIC SHOCK,DO NOT EXPOSE DEVICE TO RAIN OR MOISTURE. DO NOT OPEN THE HOUSING AS IT CONTAINS DANGEROUS VOLTAGE. ONLY SKILLED TECHNICIANS ARE ALLOWED TO CARRY OUT REPAIR AND SERVICE. If the power cord plug is to be replaced, it is important that the replaceme