Fronius Robacta Reamer, Operating Instructions Manual, Page: 65 / 80

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Troubleshooting
Errors in program
sequence Welding torch is poorly cleaned or damaged
Cause: Position of the cleaning motor has been set incorrectly
Remedy: Adjust the position of the cleaning motor
Cause: Worn cleaning brushes on cleaning head
Remedy: Replace cleaning brushes on cleaning head
Lifting device is not moving up or down
Cause: Compressed air relief valve closed
Remedy: Open compressed air relief valve
Cause: No signal from robot
Remedy: Check connection to robot control
Cause: Mechanical fault on solenoid valve
Remedy: Contact After-Sales Service (arrange for solenoid valve to be replaced)
Cause: Choke valve not adjustable, or faulty
Remedy: Contact After-Sales Service (arrange for choke valve to be replaced)
Cause: Faulty sealing in lifting cylinder
Remedy: Contact After-Sales Service (arrange for lifting cylinder to be replaced)
Cleaning motor does not work
Cause: Compressed air relief valve closed
Remedy: Open compressed air relief valve
Cause: No signal from robot
Remedy: Check connection to robot control
Cause: Mechanical fault on cleaning motor
Remedy: Contact After-Sales Service (arrange for cleaning motor to be replaced)
Cause: Mechanical fault on solenoid valve
Remedy: Contact After-Sales Service (arrange for solenoid valve to be replaced)