Power-on: Green working indicator light is on, compressor starts but pressure does not rise.

If there is an *time(s) of initial start-up after unboxing, please inspect the intake and replace the screw plug with a filter.

2. Seal off the export outlet, check for any gas leaks at the joints of the drying tube and air lines, and seal any leaks found.

After powering on, the green working indicator light illuminates but the compressor does not start. Please open the cover on the right side of the instrument, check if the thermal protector relay behind the compressor is burnt out, and replace it if necessary.

4. After powering on, the green working indicator light does not illuminate, the compressor does not start, and there is no output pressure. Please open the cover on the right side of the instrument and check: whether the transformer is operating normally; if the pressure switch is conducting, it indicates normal operation. Replace any faulty components.

The above content is for reference only.