If the "ignition" fails, the solenoid valve on the pipeline will automatically close the gas path and the alarm is triggered. At this moment, you should press the "emergency stop" button and restart.
If the "ignition" fails, the solenoid valve on the line will automatically close the air circuit, while the alarm is triggered, at this moment should press the "emergency stop" button before restarting.
If the "ignition" fails, the solenoid valve on the pipeline will automatically close the air circuit, and the alarm will be triggered. At this moment, press the "emergency stop" button and restart