SECTION 4 OPERATING Page 4 4.2. UNIVERSAL SYMBOLS FOR INSTRUMENTS AND CONTROLS The use of universal symbols will pictorially identify various instruments and controls. These symbols are an effort to overcome language differences for all operators in a positive way, thus enhancing their safety through quicker recognition of the instruments and controls while operating the equipment. Study the following symbols so you will know their meaning immediately and at a glance. NOTE: Some symbols may not pertain to your machine. TD-40C DRESSTA