Legacy TC Series Instructions Updated on February 13th, 2026 Instructions for legacy TC Series equipment. This includes the following:TC-20GA, TC-MB, TC-MB, TC-MCP, TC-ME, TC-nMD (n indicating the number of channels), TCS-MH, TCW-HATC-20GA:DownloadTC-MB: DownloadTC-MC:DownloadTC-MCP: DownloadTC-ME:DownloadTC-nMD:DownloadTCS-MH:DownloadTCW-HA:Download Legacy TC Series Instructions guide manual