Knowledge

1. Preparation Make sure the work area is clean, tidy and safe. Prepare the tools and materials required for the calibration mentioned above. Carefully read the operation manual an

1. Temperature measuring instrument Such as an infrared thermometer or a thermocouple thermometer, used to measure the actual temperature of the heating plate to calibrate the temp

1. Unstable welding quality If too many defects such as pores, cracks, and unfused joints are found, and pipe and operation problems are excluded, it may mean that the parameters o

1. Cleaning After each use, wipe the outer shell of the welding machine with a clean damp cloth to remove dust, oil and debris on the surface. Clean the heating plate regularly to

1. Preparation Check the appearance of the socket fusion welding machine to ensure that there is no damage and that all parts are connected normally. Prepare the pipes and fittings

1. Welding pipe diameter range: Determine the pipe diameter range of the pipe to be welded, and choose a socket fusion welding machine that can cover this range. Generally speaking

1. Functional test According to the normal operation process, perform welding operations with different parameter settings for many times, and observe whether the welding results m

1. Power-off operation Before performing any component replacement operation, be sure to cut off the power supply of the electrofusion welding machine and unplug the power plug to

1. Power supply problem The input power supply voltage is unstable or too high or too low, which exceeds the normal working range of the equipment. The power line is aging and dama