66
Fill level indicator lit
A dipping bowl is not available or is not being used
Cause: A parting agent nebuliser is being used
Remedy: Not necessary
Fill level indicator not lit
The liquid in the dipping bowl is already below the optimum fill level
Cause: Fill-level sensor faulty
Remedy: Contact After-Sales Service
The parting agent does not spray
The "Robacta Reamer" parting agent container is full
Cause: Not enough spray
Remedy: Adjust spray amount (spray time)
Cause: Dirty suction filter in "Robacta Reamer" parting agent container
Remedy: Blow compressed air through the suction filter in the "Robacta Reamer" part-
ing agent container from the inside outwards using the suction hose 
(see section External Link: “” on page External Link: “”)
Cause: Compressed air supply interrupted
Remedy: Establish the compressed air supply
Cause: Compressed air supply line faulty or dirty
Remedy: Clean compressed air supply line, replace if necessary
Cause: Faulty vacuum pump
Remedy: Contact After-Sales Service (arrange for vacuum pump to be replaced)
Cause: Faulty solenoid valve
Remedy: Contact After-Sales Service (arrange for solenoid valve to be replaced)
Parting agent does not spray
Cause: The "Robacta Reamer" parting agent container is empty
Remedy: Fill with parting agent
Cause: Interconnecting hosepack damaged
Remedy: Contact After-Sales Service
Pores in the weld seam
Cause: Too much parting agent inside the torch
Remedy: Remove parting agent residue by blowing out the torch interior. Ensure com-
pressed air supply
Cause: Too much parting agent inside the torch
Remedy: Reduce amount of parting agent spray (spraying time)