Curve mode Roc introduction. Preset 3 groups of working interval, each group can be free to set the preheating temperature and heating time, each group of temperature reaches the preset temperature automatically into the working mode of the first group, when the third group of temperature reaches, the machine beeps, then the welding operation can be carried out. After entering the Roc curve mode, the machine panel will display the current stage, real-time temperature, air volume and working countdown, and automatically jump to the next stage after the completion of each stage until the three stages of heating are completed. Since the first and second sections are preheating, it is only necessary to set the temperature air volume of the third section, and the temperature air volume of each section can be freely set, and the longest working time is 330 seconds
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