Before you start
- Confirm the machine label shows ElektroFOK.
- Record the serial number.
- Confirm cable OD is within the ElektroFOK 1–8 mm range.
- Confirm duct OD / connection size is within the ElektroFOK 4–18 mm range.
- Confirm duct cleanliness and continuity.
- Confirm visible cable path.
