The ES3000 typically features a 4.3-inch or 7-inch monochrome or color LCD. The manual explains that the top bar shows:
Use advanced Google operators. Instead of just typing the keyword, try: "ES3000" AND "Instruction manual" filetype:pdf Or "ES3000 controller" AND "parameter list" Es3000 Compressor Controller Manual Pdf
If you have two compressors, the ES3000 can act as a master. The manual details how to set Unit 1 as "Master" and Unit 2 as "Standby." The ES3000 typically features a 4