What or system are you controlling with it?
If you cannot find a digital version, search for the Ceccato CSM 5-15 instruction manual, as it contains the ES99 controller guide. es99 controller manual pdf better
Hold the button for three seconds. The LED display will flash PRG or 0000 , prompting you for the authorization passcode. The factory default code is typically 0010 or 1234 . Step 2: Defining Sensor Input Types What or system are you controlling with it