5-4 Echo Liquid Handler User Manual5.1.1 Create a protocolTo execute a liquid transfer using the Echo software, the first step is tocreate a protocol. A protocol defines the source and destinationmicroplates to use, the volume to transfer, number of transfers, and thespecific wells involved. Protocols are stored in the Echo database anddisplayed every time you view the PROTOCOLS window.From the PROTOCOLS window, you can click the ADD button to begin theAdd New Protocol wizard. After you have created the protocol, you canselect it in the Protocol List (see Figure 5.2) to run, edit or remove.Figure 5.2 The protocol listSamples of protocols are described in the sections that follow.