56Terms and abbreviations usedArc ...... Arc-break watchdogASt ...... Anti-stick ... For reducing the effect of a “sticking” rod electrode (MMA welding)C-C ..... Cooling unit controldcY ..... Duty-cycle ... Ratio of pulse duration to background current duration (in TIG-ACwelding)dYn ..... Dynamic ... Arc-force dynamic correction for rod electrode (MMA) weldingELn ..... Electrode-line ... Characteristic selection (rod electrode [MMA] welding)F-P ..... Frequency-Pulse ... Pulsing frequencyFAC .... Factory ... for resetting the welding machineG-L ..... Gas post-flow time low ... Gas post-flow time at minimum welding amperageG-H ..... Gas post-flow time high ... Gas post-flow time at maximum welding amperageGPr ..... Gas pre-flow timeHFt ..... High-frequency time ... High-frequency ignitionHCU ... Hot-start current ... (for rod electrode [MMA] welding)Hti ....... Hot-current time ... (for rod electrode [MMA] welding)I-E ....... I (current) - End ... Final currentI-S ....... I (current) - Starting ... Starting currentIto ....... Ignition Time-OutnEG .... Negative ... Negative half-wave (in TIG-AC welding)Pos ..... Positive ... Positive half-wave (in TIG-AC welding)SFS .... Special four-stepSPt ..... Spot-welding time2nd ..... Second level of set-up menuGeneral remarksTerms and abbre-viationsThe terms and abbreviations listed here are used in connection with functions that areeither included in the standard scope of supply or that are available as optional extras.