Before use, please read this instruction manual to ensure your safety, and keep it handy for future reference. If the electronic flash is dropped in water or any fluid gets inside, immediately remove the batteries and contact your dealer or Olympus. Continued use could result in fire or electric shock. SAFETY PRECAUTIONS (Be sure to read and observe the following. ) This instruction manual uses a variety of common symbols and icons to assist you in proper handling and usage of this product properly, and to warn you of potential hazards to yourself and others as well as to property. These symbols and their significance are described below. CAUTION If you notice any abnormalities such as leakage, discoloration, deformation, overheating, or odor, stop using this device. Continued use could result in fire, overheating or explosion. Remove the batteries carefully to avoid burning yourself and to prevent exposure to gas or dangerous fluids that may be released. For repair, contact Olympus. Always remove the batteries when you don't expect to use the electronic flash for a long period. Otherwise, heat generation or fluid leak from the batteries may result in fire, injury and/or contamination of the surroundings. Do not use a leaking battery. Doing so could result in fire or electric shock. Please contact your dealer or Olympus. Do not handle the electronic flash with wet hands. Doing so could result in electric shock. Do not leave the electronic flash in a place where it may be exposed to high temperatures. Otherwise, deterioration of parts or fire may result. Do not take out the batteries immediately after using the electronic flash continuously for a long period. Otherwise, the hot batteries may cause burns. Do not deform the battery compartment or allow any foreign objects to get inside...