Error, fault and alarm codes of products - what each code means, its causes and what to do - read from the manufacturers’ manuals, with the manual page each answer comes from.
Fronius power source error 77 is displayed, indicating a main error code with sub-code. Check wire feeding alignment if smooth. The manual's first action is: “Check the wire feeding alignment if it is smooth Confirm t…
Fronius power source error 76 is displayed, indicating a main error code with sub-code. OR NOT IN USE. The manual's first action is: “OR NOT IN USE Confirm the Fronius's manual”
Fronius power source error 75 is displayed, indicating a main error code with sub-code. The manual's first action is: “Confirm the Fronius's manual”
Fronius power source error 74 is displayed, indicating a main error code with sub-code. Touch sensing mode is activated. The manual's first action is: “Touch sensing mode activated - no error Confirm the Fronius's man…
Fronius power source error 73 is displayed, indicating a main error code with sub-code. The manual's first action is: “Check the connection between UST and RCU and the firmware Confirm the Fronius's manual”
Fronius power source error 72 is displayed, indicating a main error code with sub-code. The manual's first action is: “Check LHSB connection Confirm the Fronius's manual”
Fronius power source error 71 is displayed, indicating a main error code with sub-code. The manual's first action is: “Check the welding seam Confirm the Fronius's manual”
Fronius power source error 70 is displayed, indicating a main error code with sub-code. The manual's first action is: “Check gas Confirm the Fronius's manual”
Err069 requires initiating a new welding start and confirming the Fronius's manual for further steps. The manual's first action is: “New welding start Confirm the Fronius's manual”
Err068 indicates a main error code from the Fronius power source, with sub-code 68** showing specific details. The manual's first action is: “Confirm the Fronius's manual”
ErttJo indicates a fault with the JobMaster PC-board, requiring replacement and confirmation of the Fronius's manual for further steps. The manual's first action is: “Change JobMaster PC-board Confirm the Fronius's ma…
tJo occurs when the JobMaster torch is overheating; it requires allowing the torch to cool and confirming the Fronius's manual. The manual's first action is: “Allow the JobMaster torch to cool Confirm the Fronius's ma…
hotH2O indicates overheated cooling liquid, requiring cooling down the system and confirming the Fronius's manual for further steps. The manual's first action is: “Cool down the cooling liquid Confirm the Fronius's ma…
Errt8 occurs when the cooling unit’s thermo sensor is faulty; it requires replacing the thermo sensor and confirming the Fronius's manual. The manual's first action is: “Change the thermo sensor of the cooling unit Co…
E1F indicates an interface configuration issue, with sub-code 63** showing specific details from the Fronius power source. The manual's first action is: “Check interface configuration Confirm the Fronius's manual”