Possible causes
- Cable contact is not matching the measured cable OD.
- Cable jacket is wet, oily, dusty, or damaged.
- Cable drum or duct route is resisting movement.
- Drill drive engagement is unstable.
What to check first
- Stop and confirm the cable drum rotates freely.
- Clean cable jacket and visible contact surfaces.
- Confirm measured cable OD in the setup wizard.
- Check visible drill drive connection and duct entry alignment.
When to contact support
- Rollers rotate but cable still does not advance.
- Correct cable contact selection is uncertain.
- Visible wear or repeated slipping is present.
