Reading this Manual CAUTIONS Introduce warning. Failure to follow instructions may result in serious personal injury or even death. Caution Explain precautions which, if not observed, may cause damages or failures in the vehicle or devices. Indicates actions (push, turn, press, etc.) for operating switches and other devices. Indicates results of operation (e.g., the lid is open). It means “Do not do this” or “Do not let this happen”. 20 Step 1 Indicates that operations or steps are performed in numerical order.