Using the Makita EA6100PRGG chain saw is straightforward. First, make sure to mix the fuel correctly according to the 50:1 ratio specified. Fill the fuel and oil tanks, and then use the easy-start spring-assisted starter to fire up the engine. When operating, hold the saw firmly and guide it smoothly through the material you're cutting. Remember to use the touch-and-stop single lever to shut off the engine immediately if needed. As for maintenance, clean the chain compartment regularly to keep it free of chips. Check the air filter often and replace it when it gets dirty to ensure good engine performance. Adjust the chain tension as necessary using the lateral chain tensioning feature. And in cold weather, configure the slide-out baffle for better operation. Always wear appropriate safety gear like goggles and gloves when using this chain saw.