Using this Applied Biosystems GeneAmp PCR System 9700 is easy. First, make sure it's properly connected to the power supply. Then, place your samples in the 96 - well thermal cycler. Turn on the machine and use the display screen and controls to set your desired parameters. When using, avoid placing it in a dusty or wet environment. For maintenance, keep it clean with a soft, dry cloth. Check the power supply regularly to ensure it's working well. If you notice any strange noises or malfunctions, stop using it immediately and seek professional help.